De Bra, P., Houben, G.J., Wu, H. (1999). AHAM: A Dexter-based Reference Model for Adaptive Hypermedia, Proceedings of ACM Hypertext'99 Conference, pp. 147-156, Darmstadt, Germany, 1999

Frank Halasz and Mayer Schwartz. The Dexter hypertext reference model. Communications of the ACM, 37(2):30--39, February 1994. ISSN 0001-0782, 10 pages.

Wu, H., De Kort, E., De Bra, P., "Design Issues for General Purpose Adaptive Hypermedia Systems". Proceedings of the 12 th ACM Conference on Hypertext and Hypermedia, Arhus, Denmark, 2001 (to appear). [WDD01]

Wu, H., De Bra, P., Aerts, A., Houben, G.J., "Adaptation Control in Adaptive Hypermedia Systems", Proceedings of the International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems, Trento, Italy, LNCS 1892, pp. 250-259, Springer Verlag, 2000

De Bra, P., Aerts, A., Houben, G.J., Wu, H., "Making GeneralPurpose Adaptive Hypermedia Work", Proceedings of the WebNet Conference, pp. 117-123, 2000.