- Author: Miguel A. Montoya, Aleksandra Krstikj, Johannes Rehner, Daniel Lemus-Delgado, Moises Gerardo Contreras Ruiz Esparza, Meng Wang, Ana Maria Girotti Sperandio, Angela Alessandra Torezan Silingardi, Giovanna Gastaldo Cifoni, Rafael de Souza Salomão, Elsa A. Pérez-Paredes, Ana Paula Emídio, Ana Luíza Matos de Oliveira
- Language: English
- Author: Gerardo Contreras
- Language: Spanish
- Year: 1989
- Author: Gerardo Contreras Álvarez
- Language: Spanish
- Year: 2008
