- Author: Eckehart Köhler
- Language: English
- Year: 2001
- Author: Eckhart (Eckehart) Meister
- Language: German
- Year: 1984
- Author: M. Eckehart
- Language: English
- Year: 2017
- Author: M. Eckehart
- Language: English
- Year: 2017
- Author: Eckehart J. Jäger (eds.)
- Language: German
- Year: 2017