- Author: Herbert Hovenkamp Sheldon Kurtz
- Language: English
- Year: 2008
- Author: Kozolchyk Boris
- Language: English
- Year: 2014
- Author: Kozolchyk Boris
- Language: English
- Year: 2014
- Author: Keith Werhan
- Language: English
- Year: 2014
- Author: Robert Hillman
- Language: English
- Year: 2013
- Author: Robert Hillman
- Language: English
- Year: 2013