- Author: Michael Howard David LeBlanc John Viega
- Language: English
- Year: 2009
- Author: Michael Howard
- Language: English
- Year: 2002
- Author: Michael Howard
- Language: English
- Year: 2001
- Author: Nigel Jackson Michael Howard
- Language: English
- Year: 2001
- Author: Michael Howard
- Language: English
- Year: 2007
- Author: Michael Howard
- Language: English
- Year: 1990
- Author: Michael Howard
- Language: English
- Year: 2007
- Author: Michael Howard
- Language: English
- Year: 1990
- Author: Michael Howard
- Language: English
- Year: 2002