- Author: Diana Campoamor, William A. Diaz, Henry A.J. Ramos
- Language: English
- Year: 1998
- Author: Antonia Pantoja, Henry A.J. Ramos
- Language: English
- Year: 2001
- Author: Paula Pereira, Vera Carvalho, Reinaldo Ramos, Miguel Gama
- Language: English
- Year: 2010
- Author: Ignacio Ramos Gay, Ignacio Ramos Gay
- Language: English
- Year: 2013
- Author: Abraham Joseph, Takako Hamaguchi, José Ramos-Horta, Jos Ramos-Horta
- Language: English
- Year: 2014
- Author: María Ramos-García
- Language: English
- Year: 2020
- Author: Juanjo Ramos
- Language: Spanish, Castilian
- Year: 2022
- Author: Juanjo Ramos
- Language: Spanish, Castilian
- Year: 2022
- Author: Juanjo Ramos
- Language: Spanish, Castilian
- Year: 2022