- Author: Randolph Hohle
- Language: English
- Year: 2021
- Author: Randolph Hohle
- Language: English
- Year: 2017
- Author: Randolph Hohle
- Language: English
- Year: 2017
- Author: Randolph Hohle
- Language: English
- Year: 2015
- Author: Randolph Hohle
- Language: English
- Year: 2015
- Author: Randolph Hohle
- Language: English
- Year: 2012
- Author: Randolph Hohle
- Language: English
- Year: 2012