- Author: John R. Vacca
- Language: English
- Year: 2000
- Author: John R. Vacca
- Language: English
- Year: 2010
- Author: John R. Vacca
- Language: English
- Year: 2006
- Author: John R. Vacca
- Language: English
- Year: 2001
- Author: John R. Vacca
- Language: English
- Year: 2004
- Author: John R. Vacca
- Language: English
- Year: 2007
- Author: John R Vacca
- Language: English
- Year: 2001
- Author: John R. Vacca
- Language: English
- Year: 2005
- Author: John R. Vacca
- Language: English
- Year: 2006
- Author: John R. Vacca
- Language: English
- Year: 2010