- Author: James L. Lamprecht and Renato Ricci
- Language: English
- Year: 2009
- Author: H. E. Cook
- Language: English
- Year: 2005
- Author: Whitmore Elaine
- Language: English
- Year: 2012
- Author: Merrill Peter
- Language: English
- Year: 2009
- Author: Russell James P., Wilson Shauna
- Language: English
- Year: 2013
- Author: Marvin T. Howell
- Language: English
- Year: 2014