- Author: John K. Roman
- Language: English
- Year: 2012
- Author: Dan Goldhaber
- Language: English
- Year: 2012
- Author: Marilyn Moon
- Language: English
- Year: 2012
- Author: David Brunori
- Language: English
- Year: 2012
- Author: Shaviro Daniel N
- Language: English
- Year: 2009