Schreiber, A. T., Wielinga, B. J., & Jansweijer, W. N. H. (1995). The KACTUS View on the 'O' word. In J. C. Bioch & Y. -H. Tan (Eds.), Proceedings 7th Dutch National Conference on Artificial Intelligence NAIC'95, EURIDIS (pp. 159-168). The Netherlands: Er 

Schreiber, A. T., Wielinga, B. J., Jansweijer, W. N. H., Anjewierden, A. A., & Harmelen, F. A. H. van (1995). The KACTUS view on the 'O' word. In D. Skuce, N. Guarino & L. Bouchard (Eds.), Proceedings of the IJCAI Workshop on Basic Ontological Issues in K 

Wielinga, B. J., Akkermans, J. M., & Schreiber, A. T. (1995). A formal analysis of parametric design problem solving. In B. R. Gaines & M. A. Musen (Eds.), Proceedings of the 8th Banff Knowledge Acquisition for Knowledge-Based Systems Workshop (pp. 37.1-3 

Wielinga, B. J., Hoog, R. de, Wielemaker, J., Besselaar, P. A. A. van den, & Gustavson, R. (1995). Designing Mechanisms of Cooperation. Deliverable ESPRIT-BRA project nr. 6225, COMIC, (Ext. r. no. D3.4). Amsterdam: Universiteit van Amsterdam, 45 pp. 

Akkermans, H., Wielinga, B. J., & Schreiber, A. Th. (1994). Steps in constructing problem-solving methods. In B. R. Gaines & A. Musen (Eds.), Proceedings of the 8th Banff Knowledge Acquisition for Knowledge-Based Systems Workshop (pp. 29-1-29-21). Calgary 

Bernaras, A., Meis, E., Gittinger, A., Jansweijer, W. N. H., Schreiber, A. Th., & Wielinga, B. J. (1994). Analysis of formalisms. Deliverable ESPRIT project 8145 KACTUS D01a.1. (Ext. r. no.). Amsterdam: Universiteit van Amsterdam, 95 pp. 

Hoog, R. de, Martil, R., Wielinga, B. J., Taylor, R., Bright, C., & Van Der Velde, W. (1994). The CommonKADS Model set, Deliverable ESPRIT project P5248, KADS-II/WP I-II/RR/UvA/6.0. (Ext. r. no. ). Amsterdam: Universiteit van Amsterdam, 31 pp. 

Schreiber, A. Th., Wielinga, B. J., Akkermans, H., Van de Velde, W., & Anjewierden, A. (1994). The CommonKADS conceptual modelling language. In L. Steels, A. T. Schreiber & W. Van de Velde (Eds.), A Future for Knowledge Acquisition. Proceedings of the 8th 

Schreiber, A. Th., Wielinga, B. J., Akkermans, H., Van Der Velde, W., & Hoog, R. de (1994). CommonKADS, A comprehensive methodology for KBS development, Deliverable ESPRIT project P5248, KADS-II/DM1.2a. (Ext. r. no.). Amsterdam: Universiteit van Amsterdam 

Schreiber, A. Th., Wielinga, B. J., Akkermans, J. M., & Van de Velde, W. (1994). CommonKads: A comprehensive methodology for KBS development. IEEE Expert, 9, 28-37. 

Wielinga, B. J., & Schreiber, A. Th. (1994). Conceptual modelling of large reusable knowledge bases. In K. von Luck & H. Marburger (Eds.), Management and Processing of Complex Data Structures (pp. 181-200). Berlin: Springer-Verlag. 

Wielinga, B. J., & Schreiber, A. Th. (1994). Reusable and shareable Knowledge Bases: A European Perspective. In K. Fuchi & T. Yokoi (Eds.), Knowledge Building and Knowledge Sharing (pp. 110-120). Tokyo and Amsterdam: Ohmsha Ltd and IOS Press. 

Wielinga, B. J., Akkermans, J. M., Hassan, H. A., Olsson, O., Orsvarn, K., & Schreiber, A. Th. (1994). Expertise model definition document. Deliverable ESPRIT project P5248 KADSII/M2/UvA/026/5.0. (Ext. r. no.). Amsterdam: Universiteit van Amsterdam, 235 p 

Wielinga, B. J., Schreiber, A. Th., & Hoog, R. de (1994). Modelling perspectives in medical KBS construction. In P. Barahona & J. P. Christensen (Eds.), Knowledge and Decisions in Health Telematics (pp. 95-103). Amsterdam: IOS Press. 

Wielinga, B. J., Schreiber, A. Th., Jansweijer, W. N. H., Anjewierden, A., & Harmelen, F. van (1994). Framework and formalism for expressing ontologies, Deliverable ESPRIT project P8145, KACTUS/DO1b.1-Framework-1.1-UvA- BW+GS+WJ+AA. (Ext. r. no.). Amsterdam   

Akkermans, J.M., B.J. Wielinga, A.Th. Schreiber; Steps in Constructing Problem-Solving Methods. In: N. Aussenac, G. Boy, (eds.); Knowledge Acquisition for Knowledge-Based Systems, Proceedings of the 7th European Workshop EKAW'93, Lecture Notes in Computer Science, Springer-Verlag, Berlin/Heidelberg, 1993, p. 45-65. 

Akkermans, J.M., F.A.H. van Harmelen, A.Th. Schreiber, B.J. Wielinga; A Formalisation of Knowledge-Level Models for Knowledge Acquisition. In: K.M. Ford, J.M. Bradshaw, (eds.); Knowledge Acquisition as Modelling, John Wiley, New York, 1993, p. 169-208. 

Akkermans, J.M., F.A.H. van Harmelen, A.Th. Schreiber, B.J. Wielinga; A Formalisation of Knowledge-Level Models for Knowledge Acquisition. International Journal On Intelligent Systems, 8, 2, 1993, p. 169-208. 

Anjewierden, A., J. Wielemaker, C. Toussaint; Shelley - Computer aided Knowledge Engineering. In: A.Th. Schreiber, B.J. Wielinga, (ed.); KADS: A Principled approach to Knowledge-based System Development, Academic Press, London, 1993, p. 247-264. 

Benjamins, V.R., W.N.H. Jansweijer, A. Abu-Hanna, B.J. Wielinga; Model-Driven fault diagnosis in complex technical systems, Final report SKBS/A2 project, SKBS/A2/93-05. Rapport aan: Stichting Knowledge Based Systems. Universiteit van Amsterdam, Amsterdam, 1993, 42 p. 

Hoog, R. de, B.J. Wielinga; SWI tussen verleden en toekomst. TIM, Wetenschappelijk Tijdschrift voor Informatica en Modelbouw, 2, 1993, p. 17-26. 

Kruger, C., B.J. Wielinga; A KADS model for the industrial design task. In: C. Lockenhoff, D. Fensel, (eds.); CommonKADS, Proceedings of the 3rd KADS meeting, Munich, March 8-9, Siemens AG, Munich, 1993, p. 131-145. 

Schreiber, A.Th., B.J. Wielinga, J.A. Breuker (eds.); KADS: A principled approach to knowledge-based system development, Knowledge-Based Systems Book Series, Vol. 11. Academic Press, London, 1993, 457 p. 

Schreiber, A.Th., B.J. Wielinga, J.A. Breuker; Introduction and Overview. In: A.Th. Schreiber, B.J. Wielinga, (eds.); A principled approach to knowledge-based system development, Academic Press, London, 1993, p. 1-17. 

Schreiber, A.Th., B.J. Wielinga, J.M. Akkermans; Using KADS to Analyse Problem-Solving Methods. In: A.Th. Schreiber, B.J. Wielinga, (eds.); KADS: A principled approach to knowledge-based system development, Academic Press, London, 1993, p. 415-430. 

Schreiber, A.Th., B.J. Wielinga; Comparing KADS to Conventional Software Engineering. In: A.Th. Schreiber, B.J. Wielinga, (eds.); KADS: A principled approach to knowledge-based system development, Academic Press, London, 1993, p. 151-165. 

Schreiber, A.Th., B.J. Wielinga; Model Construction. In: A.Th. Schreiber, B.J. Wielinga, (eds.); KADS: A principled approach to knowledge-based system development, Academic Press, London, 1993, p. 93-118. 

Terpstra, P.P., G.A.C.M. van Heijst, N. Shadbolt, B.J. Wielinga; Knowledge Acquisition Process Support through Generalised Directive Models. In: J.M. David, J.P. Krivine, (ed); Second Generation Expert Systems, Springer Verlag, Berlin/Heidelberg, 1993, p. 428-456. 

Wielinga, B.J., A.Th. Schreiber, J.A. Breuker; KADS: Modelling in Knowledge Engineering. In: B. Buchanan, D. Wilkins, (eds.); Readings in Knowledge Acquisition and Learning, Morgan Kaufman, San Mateo, 1993, p. 92-116. 

Wielinga, B.J., A.Th. Schreiber, J.A. Breuker; Modelling Expertise. In: A.Th. Schreiber, B.J. Wielinga, (eds.); KADS: A principled approach to knowledge-based system development, Academic Press, London, 1993, p. 21-46. 

Wielinga, B.J., A.Th. Schreiber; Reusable and Sharable Knowledge Bases: A European Perspective. In: K. Fuchi, (ed.); Proceedings KB&KS'93, International Conference on Building and Sharing of Very Large-Scale Knowledge Bases'93, dec. 1-4, Tokyo, JIPDEC, Tokyo, 1993, p. 103-115. 

Wielinga, B.J., A.Th. Schreiber; What has KADS to offer to AI? In: Ch. Lockenhoff, T. Messer, (eds.); KI-93: Unterlagen zum Workshop "Alles fuer die Katz, KADS?", Siemens ZFE BRE SE 1, Muenchen, 1993, p. 1-9. 

Wielinga, B.J., J.M. Akkermans, A.Th. Schreiber; Validation and Verification of Knowledge Models. In: J. Cardenosa, P. Meseguer, (eds.); EUROVAV'93: Proceedings of the European Symposium on the Validation and Verification of Knowledge-Based Systems, Universidad Politecnica de Madrid, Palma de Mallorca, 1993, p. 29-50. 

Wielinga, B.J., W. van de Velde, A.Th. Schreiber, J.M. Akkermans; Expertise Model Definition Document, Deliverable ESPRIT Nr. P5248 KADS-II/M2/UvA/0026/1.1. Rapport aan: EC. Universiteit van Amsterdam, Amsterdam, 1993, 74 p. 

Wielinga, B.J., W. van de Velde, A.Th. Schreiber, J.M. Akkermans; Towards a Unification of Knowledge Modelling Approaches. In: J.M. David, J.P. Krivine, (eds.); Second Generation Expert Systems, Springer-Verlag, Berlin/Heidelberg, 1993, p. 299-335. 

Winkels, R., J.A. Breuker; Rational Reconstruction of diagnostic expertise. In: A.Th. Schreiber, B.J. Wielinga, (eds.); KADS: A principled approach to knowledge-based system development, Academic press, London, 1993, p. 313-336.   

Anjewierden, A., N. Shadbolt, B. Wielinga; Supporting Knowledge acquisition: The ACKnowledge project. In: L. Steels, B. Lepape, (ed); Enhancing the Knowledge Engineering Process, Contributions from ESPRIT, Elsevier Science, Amsterdam, 1992, p. 143-172. 

Harmelen, F. van, B.J. Wielinga, B. Bredeweg, A.Th. Schreiber, W. Karbach, M. Reinders, A. Voss, H. Akkermans, B. Bartsch-Spoerl, E. Vinkhuyzen; Knowledge-level reflection. In: B. Lepape, L. Steels, (eds.); Enhancing the knowledge-engineering process: contributions from ESPRIT, Elsevier Science, Amsterdam, 1992, p. 175-204. 

Harmelen, F. van, H. Akkermans, B. Bartsch-Spoerl, B. Bredeweg, C-H. Coulon, U. Drouven, W. Karbach, M. Reinders, A.Th. Schreiber, E. Vinkhuyzen, A. Voss, B.J. Wielinga; Knowledge-Level Reflection: Specifications and Architectures, Deliverable ESPRIT BRA nr. P3178 REFLECT RFL/UvA/III.2. Rapport aan: EG. Universiteit van Amsterdam, Amsterdam, 1992, 218 p. 

Heijst, G. van, P Terpstra, B.J. Wielinga, N. Shadbolt; Generalised Directive Models. In: B. Gaines, (ed.); Proceedings of the 7th Banff Knowledge Acquisition for Knowledge-Based Systems Workshop, University of Calgary, Calgary, 1992, p. I-45. 

Heijst, G. van, P. Terpstra, B.J. Wielinga, N. Shadbolt; Using Generalised Directive Models in Knowledge Acquisition. In: Th. Wetter, K.D. Althoff, (eds.); Current Developments in Knowledge Acquisition: EKAW-92, Springer Verlag, Berlijn/Heidelberg, 1992, p. 112-132. 

Jullien, C., N. Shadbolt, B.J. Wielinga, G. Aakvik, S. Adey, A. Anjewierden, S. Calabretta, P. Chalmers, C. Corbridge, E. Dehli, J. Eggen, G. van Heijst, N. Major, O. Mengshoel, I. Nordbo, F. Ramparany, H. Reichgelt, L. Solorzano, I. Solvberg, P. Terpstra; ACKnowledge Final Report, Deliverable ESPRIT-II nr. P2576, Acknowledge, ACK-CSI-WM-DL-007. Rapport aan: EG. Cap Gemini Innovation, Grenoble, 19 

Sandberg, J.A.C., B.J. Wielinga; Situated Cognition: A paradigm Shift? Journal of Artificial Intelligence in Education, 1992, 3, 1992, p. 129-138. 

Schreiber, A.Th., B.J. Wielinga, H. Akkermans; Differentiating Problem Solving Methods. In: Th. Wetter, K-D. Althoff, (eds.); Current Developments in Knowledge Acquisition - EKAW'92, Springer Verlag, Berlijn/Heidelberg, 1992, p. 95-111. 

Terpstra, P., G. van Heijst, J. Nordbo, F. Ramparany, H. Reichgelt, N. Shadbolt, B.J. Wielinga; KA Process Support in KEW, Deliverable ESPRIT-II nr. P2576, Acknowledge, ACK-UVA-A2-DEL-002-B. Rapport aan: EG. Universiteit van Amsterdam, A'dam, '92, 106 p 

Wielinga, B.J., A. Aamodt, M. Aben, J. Balder, H. Baltes, C. Bauer, C. Duursma, A. Kott, A.Th. Schreiber, R. Schrooten, W. van de Velde; Method and Tool Specifications for Analysis and Design, Deliverable ESPRIT-II Project nr. 5248 KADS-II, 1.6a. Rapport aan: EG. Universiteit van Amsterdam, Amsterdam, 1992, 112 p. 

Wielinga, B.J., A.Th. Schreiber, J.A. Breuker; KADS: A Modelling Approach to Knowledge Engineering. In: B. Buchanan, D. Wilkins, (eds.); Readings in Knowledge Acquisition and Learning, Morgan Kaufmann, San Mateo, 1992, p. 92-116. 

Wielinga, B.J., A.Th. Schreiber, J.A. Breuker; KADS: A Modelling Approcah to Knowledge Engineering. Knowledge Acquisition, Special issue "The KADS Approach to Knowledge Engineering", 4, 1, 1992, p. 5-53. 

Wielinga, B.J., A.Th. Schreiber, J.A. Breuker; KBS Development through Knowledge Modelling. In: L. Steels, B. Lepape, (eds.); Enhancing the Knowledge Engineering Process - Contributions from ESPRIT, Elsevier Science, Amsterdam, 1992, p. 15-51. 

Wielinga, B.J., W. van de Velde, A.Th. Schreiber, H. Akkermans; The CommonKads Framework for knowledge Modelling. In: B.R. Gaines, M.A. Musen, (eds.); Proceedings of the 7th AAAI Knowledge Acquisition for Knowledge-Based Systems Workshop, SRDG Publications, University of Galgary, Galgary, 1992, p. 31.1-31.29. 

Wielinga, B.J., W. van de Velde, A.Th. Schreiber, H. Akkermans; The KADS Knowledge Modelling Approach. In: R. Mizoguchi, H. Motoda, (eds.); Proceedings of the 2nd Japanese Knowledge Acquisition for Knowledge-Based Systems Workshop, Hitachi, Advanced Research Laboratory, Hatoyama, Saitama, Japan, 1992, p. 23-42.