- Author: Hugh M. Hefner Bill Zehme
- Language: English
- Year: 2004
- Author: Deborah Phillips Nancy A. Crowell
- Language: English
- Year: 1994
- Author: Stephen C. Pelletiere Douglas V. II Johnson
- Language: English
- Year: 1991
- Author: Hans Binnendijk Stuart E. Johnson
- Language: English
- Year: 2004
- Author: Victoria Schofield
- Language: English
- Year: 2003
- Author: Pete Miles Tom Carroll Cassidy Wright
- Language: English
- Year: 2000
- Author: Jeffrey P. Koplan
- Language: English
- Year: 2001
- Author: David Satcher
- Language: English
- Year: 2001
- Author: Thadeus W. Fowler Karen K. Miles Kathleen M. Ph.D. Rest
- Language: English
- Year: 2003
- Author: Barbara Guttman
- Language: English
- Year: 1995