- Author: Rafel Núñez Cedeño, Alfonso Morales-Front
- Language: Spanish
- Year: 1999
- Author: Karen Coral, Jorge I Pérez Silva, Virginia Zavala, Gavina Córdova
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- Year: 2004
- Author: Stefan Pfänder, Juan Ennis, Mario Soto, España Villegas
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- Year: 2010
- Author: Margrete Dyvik Cardona
- Language: English
- Year: 2010