- Author: Paul W. Schroeder
- Language: English
- Year: 2019
- Author: Paul W. Schroeder
- Language: English
- Year: 2014
- Author: Paul A. Schroeder Rodríguez
- Language: Spanish, Castilian
- Year: 2020
- Author: Paul A. Schroeder Rodríguez
- Language: English
- Year: 2016
- Author: Paul A. Schroeder
- Language: English
- Year: 2002
- Author: Paul W. Schroeder
- Language: English
- Year: 1972
- Author: Paul W. Schroeder
- Language: English
- Year: 1994
- Author: Paul A. Schroeder Rodriguez
- Language: English
- Year: 2016
- Author: Paul A Schroeder
- Language: English
- Year: 2018