- Author: David W. Altchek, Christopher W DiGiovanni, Joshua S Dines, Rock G Positano
- Language: English
- Year: 2012
- Author: Rock G. Positano, Jeffrey Borer, Christopher DiGiovanni, Michael Trepal
- Language: English
- Year: 2017
- Author: Ronald S Adler Carolyn M Sofka Rock G Positano
- Language: English
- Year: 2004