- Author: Daniel F. Silva
- Language: English
- Year: 2018
- Author: Ronald W. Sousa
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- Year: 2015
- Author: Barbara O. Baptista, Michael Alan Watkins
- Language: English
- Year: 2006
- Author: Yaw Agawu-Kakraba, Komla Aggor
- Language: English
- Year: 2018
- Author: Laura Álvarez López, Perpétua Gonçalves, Juanito Ornelas de Avelar
- Language: English
- Year: 2018
- Author: Danniel Carvalho
- Language: English
- Year: 2017
- Author: Pilar Barbosa, Maria da Conceição De Paiva, Celeste Rodrigues
- Language: English
- Year: 2017
- Author: Nancy Vosburg
- Language: English
- Year: 2011
- Author: Reinaldo Francisco Silva, Chris Gair, Aliki Varvogli
- Language: English
- Year: 2009
