- Author: Sigmund Mowinckel, Mark E. Biddle, Mark E Biddle, Mark E Biddle
- Language: English
- Year: 2010
- Author: Sigmund Mowinckel, Mark E. Biddle, Mark E Biddle, Mark E Biddle
- Language: English
- Year: 2010
- Author: F. Stanley Jones
- Language: English
- Year: 2012