1. Peña, C.I.: PhD Thesis: Intelligent agents to improve adaptivity in a web-based learning environment. Universidad de Girona (2004)
2. Mérida, D., Cannataro, M., Fabregat, R., Arteaga, C.: MAS-SHAAD a Multiagent System Proposal for an Adaptive Hypermedia System. In: Proceedings of IJCEELL journal Special issue: Adaptivity in Web and Mobile Learning Services (2004)
3. Baldiris, S., Santos, O., Huerva, D., Fabregat, R., Boticario, J.G.: Multidimensional Adaptations for Open Learning Management Systems. Accepted at TUMASA Workshop of 2008 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology, Sydney (Australia), December 9-12 (2008)
4. Baldiris, S., Santos, O.C., Barrera, C., Boticario, J.G., Velez, J., Fabregat, R.: Integration of educational specifications and standards to support adaptive learning scenarios in ADAPTAPlan. International Journal of Computer Science and Applications (IJCSA). Special Issue on New Trends on AI techniques for Educational Technologies 5, 1 (2008)
5. Moreno, G.D., Baldiris, S.M.: Degree project memories: Adaptive Hypermedia System for Teaching Object Oriented Programming. Universidad Industrial de Santander (2003)