Web Usage Mining Project for Improving Web-Based Learning Sites. - Marta E. Zorrilla; Ernestina Menasalvas Ruiz; D. Marín; Eduardo Mora; Javier Segovia (EUROCAST, 2005)

Towards Virtual Course Evaluation Using Web Intelligence. - Marta E. Zorrilla; D. Marín; Elena Álvarez (EUROCAST, 2007)