- Author: Carrol L. Henderson, Daniel H. Janzen, Steve Adams
- Language: English
- Year: 2010
- Author: Daniel H. Janzen (editor)
- Language: English
- Year: 2018
- Author: Daniel H. Janzen (ed.)
- Language: Spanish
- Year: 1991
- Author: Daniel H. Janzen
- Language: English
- Year: 1983
- Author: Carrol L. Henderson Steve Adams Daniel H. Janzen
- Language: English
- Year: 2010