Inclusion of Reference Agents in a Virtual Reference Environment. - Ma. Auxilio Medina; J. Alberto Chávez; Antonio Benítez (ENC, 2003)

Designing Ontological Agents: an Alternative to Improve Information Retrieval in Federated Digital Libraries. - María Auxilio Medina Nieto; J. Alfredo Sánchez 001; J. Alberto Chávez; Antonio Benítez (AWIC, 2004)