- Author: Olshaker Mark, Osterholm Michael T
- Language: English
- Year: 2017
- Author: Douglas John E., Blackstone Audio Inc., Barrett Joe, Olshaker Mark
- Language: English
- Year: 2013
- Author: Douglas John E., Olshaker Mark
- Language: English
- Year: 2000
- Author: Douglas John E, Olshaker Mark
- Language: English
- Year: 1997
- Author: John and Olshaker Mark Douglas
- Year: 2000