- Author: Schmitt Carl, Huber Ernst Rudolf, Grothe Ewald
- Language: German
- Year: 2014
- Author: Carl W. Ernst
- Language: English
- Year: 2012
- Author: Grace Martin Smith (editor), Carl W. Ernst (editor)
- Language: English
- Year: 2011
- Author: Grace Martin Smith, Carl W. Ernst
- Language: English
- Year: 2019
- Author: Carl W. Ernst, Annemarie Schimmel (foreword)
- Language: English
- Year: 1992
- Author: Carl W. Ernst
- Language: English
- Year: 2016
- Author: Carl W. Ernst, Richard C. Martin, Bruce B. Lawrence
- Language: English
- Year: 2010
- Author: Carl W. Ernst, Richard C. Martin
- Language: English
- Year: 2010
- Author: Carl W. Ernst
- Language: English
- Year: 2018