- Author: David M. P. Freund
- Language: English
- Year: 2007
- Author: David M. P. Freund, Marya Annette McQuirter, David M. P. Freund, Marya Annette McQuirter
- Language: English
- Year: 1997
- Author: David M. P. Freund
- Language: English
- Year: 2010
- Author: David M. P. Freund
- Language: English
- Year: 2007