ViRbot: A System for the Operation of Mobile Robots. - Jesus Savage; Adalberto Llarena; Gerardo Carrera; Sergio Cuellar; David Esparza; Yukihiro Minami; Ulises Peñuelas (RoboCup, 2007)

A Mediator for Biospatial Information Systems. - Renato Barrera; Abraham Alcántara; Carlos Alegría; Ana L. Ávila; David Esparza (Int. J. Decis. Support Syst. Technol., 2009)

A Mediator for biospatial information systems. - Renato Barrera; Abraham Alcántara; Carlos Alegría; Ana L. Ávila; Carlos R. Cruz; David Esparza; Augusta D. Hernández; Jose L. Plata; Luis F. Sanabra (CCE, 2010)