- Author: John R. Schindler
- Language: English
- Year: 2001
- Author: John R. Schindler
- Language: English
- Year: 2001
- Author: John R. Schindler
- Language: English
- Year: 2015
- Author: John R. Schindler
- Language: English
- Year: 2015
- Author: John A. Schindler
- Language: Portuguese
- Year: 1997