- Author: Laryssa Paulino de Queiroz Sousa
- Language: English
- Year: 2022
- Author: Friedrich List, Eduardo de Sousa Ferreira (tr.), Karin Paul Ferreira (tr.)
- Language: Portuguese
- Year: 2006
- Author: João Sousa Monteiro
- Language: English
- Year: 2023
- Author: David A. Sousa
- Language: English
- Year: 2009
- Author: Pedro Sousa André Vasconcelos
- Language: English
- Year: 2022
- Author: Otávio Tarquínio de Sousa
- Language: Portuguese
- Year: 2015
- Author: Ana Sousa Martins
- Language: Portuguese
- Year: 2016