
- Author: Curtis D. Klaassen John B. Watkins III
- Language: Portuguese
- Year: 2012

- Author: Curtis D. Klaassen, John B. Watkins III
- Language: Portuguese
- Year: 2012

- Author: Curtis Klaassen John B. Watkins III
- Language: English
- Year: 2015

- Author: Curtis Klaassen John B. Watkins III
- Language: English
- Year: 2003