- Author: Earl D. Rainville V, Víctor Hugo Ibarra Mercado, Richard E. Bedient, Oscar Alfredo Palmas Velasco, Phillip E. Bedient
- Language: Spanish
- Year: 1998
- Author: Jagdish C. Arya, Robin W. Larder, Víctor Hugo Ibarra Mercado
- Language: Spanish
- Year: 2011
- Author: Víctor Hugo Ibarra Mercado, Ernesto Filio López, Javier Alfaro Pastor, Franklin D. Demana
- Language: Spanish
- Year: 2007