Design and implementation of a data repository for a case tool. - Alejandro Botello Castillo; Rubén Peredo Valderrama; Leandro Balladares Ocaña (IASTED Conf. on Software Engineering and Applications, 2004)

Software engineering, HCI techniques and Java technologies joined to develop web-based 3D-collaborative virtual environments. - Rolando Menchaca-Méndez; Leandro Balladares Ocaña; Rolando Quintero Téllez; Chadwick Carreto (CLIHC, 2005)

Automatic Generation and Publication of Web Services for the Access and Integration of Distributed Data Sources. - Luiz Gonzalez Escalante; Alejandro Botello Castillo; Leandro Balladares Ocaña (ENC, 2005)

Development of intelligent reusable learning objects for web-based education systems. - Rubén Peredo Valderrama; Leandro Balladares Ocaña; Leonid Sheremetov (Expert Syst. Appl., 2005)

3D Collaborative Virtual Environments over the Web. - Leandro Balladares Ocaña; Rolando Menchaca-Méndez; Rubén Peredo Valderrama (Edutainment, 2006)

A Semantic Web Application to Automate the Construction of Didactic Material for Web-Based Education System. - Rubén Peredo Valderrama; Leandro Balladares Ocaña; Iván Peredo (WISE Workshops, 2006)