Mutirresolución Adaptativa de Mallas Triangulares Basado en Criterios de Curvatura. - Alexánder Ceballos; Jorge E. Hernández; Flavio Prieto (Rev. Colomb. de Computación, 2007)

Robot Command Interface Using an Audio-Visual Speech Recognition System. - Alexánder Ceballos; Juan-Bernardo Gómez; Flavio Prieto; Tanneguy Redarce (CIARP, 2009)

Mouth gesture and voice command based robot command interface. - Juan-Bernardo Gómez; Alexánder Ceballos; Flavio Prieto; Tanneguy Redarce (ICRA, 2009)