- Author: Spitznagel Eric
- Language: English
- Year: 2010
- Author: Spitznagel Eric, Sacks Mike
- Language: English
- Year: 2012
- Author: Jeremy Ron, Spitznagel Eric
- Language: English
- Year: 2007
- Author: Jeremy Ron, Spitznagel Eric
- Language: English
- Year: 2007
- Author: Spitznagel Eric
- Language: English
- Year: 2010