- Author: Mark Hebblewhite
- Language: English
- Year: 2017
- Author: L. Sprague De Camp
- Language: English
- Year: 1993
- Author: Andreas Speer
- Language: German
- Year: 2012
- Author: James Stobaugh
- Language: English
- Year: 2014
- Author: Homa Katouzian
- Language: English
- Year: 2010
- Author: Cristina Rosillo-López
- Language: English
- Year: 2017
- Author: Avraham Faust
- Language: English
- Year: 2006
- Author: Avraham Faust
- Language: English
- Year: 2006
- Author: Peter T. Struck
- Language: English
- Year: 2016
- Author: Ross Burns
- Language: English
- Year: 2016