- Author: Friedrich Avemarie Jörg Frey (editor) Angela Standhartinger (editor)
- Language: German
- Year: 2013
- Author: Jörg Frey (editor) Enno Edzard Popkes (editor)
- Language: German
- Year: 2015
- Author: Jörg Frey (editor) James A. Kelhoffer (editor) Franz Tóth (editor)
- Language: German
- Year: 2012
- Author: Jörg Frey (editor), John Levison (editor), Andrew Bowden (editor)
- Language: German
- Year: 2014
- Author: Jörg Frey (editor) Ursula Schattner-Rieser (editor) Konrad Schmid (editor)
- Language: German
- Year: 2012
- Author: Jörg Frey (editor) Enno Edzard Popkes (editor) Jens Schröter (editor)
- Language: German, English
- Year: 2008