- Author: Gaido Daniel
- Language: Spanish
- Author: Frencia Cintia y Gaido Daniel
- Language: Spanish
- Year: 2019
- Author: Day Richard B., Gaido Daniel
- Language: English
- Year: 2018
- Author: Gaido Daniel
- Language: English
- Year: 2006
- Author: Trockij Lev Davidovič, Trotsky Leon, Trotsky Leon, Gaido Daniel, Day Richard B
- Language: English
- Year: 2009
- Author: Gaido Daniel, Day Richard B
- Language: English
- Year: 2012
- Author: Richard B. Day Daniel Gaido Daniel Gaido
- Language: English
- Year: 2009