- Author: Lawrence J. Hatab
- Language: Portuguese
- Author: Lawrence J. Hatab
- Language: English
- Year: 2019
- Author: Lawrence J. Hatab
- Language: English
- Year: 2017
- Author: Lawrence J. Hatab
- Language: English
- Year: 2017
- Author: Lawrence J. Hatab
- Language: English
- Year: 1990
- Author: Lawrence J Hatab
- Language: English
- Author: Lawrence J. Hatab
- Language: English
- Year: 2008