Correa, A. C., Jimenez, A. E. S., & Ortiz, F. A. P. (2013). Face and gesture recognition by using a relevance analysis with 3D images. Universidad Pedagógica y Tecnológica de Colombia.

Correa, Alexander Cerón, Augusto Enrique Salazar Jimenez, and Flavio Augusto Prieto Ortiz. Face and Gesture Recognition by Using a Relevance Analysis with 3D Images. Universidad Pedagógica y Tecnológica de Colombia, 2013.

Correa, Alexander Cerón, et al. Face and Gesture Recognition by Using a Relevance Analysis with 3D Images. Universidad Pedagógica y Tecnológica de Colombia, 2013.