- Author: Walter Emil Kaegi Jr.
- Language: English
- Year: 2015
- Author: Walter Emil Kaegi
- Language: English
- Year: 1983
- Author: Walter Emil Kaegi
- Language: English
- Year: 1981
- Author: Dominic Kaegi, Enno Rudolph
- Language: German
- Year: 2002
- Author: Walter Emil Kaegi
- Language: English
- Year: 2015
- Author: Georg Autenrieth, A. Kaegi, Andreas Willi, Joachim Latacz
- Language: German
- Year: 1999
- Author: G. E. Benseler (editor), A. Kaegi (editor), A. Clausing (editor), F. Eckstein (editor), H. Haas (editor), H. Schroff (editor), Leo Wohleb (editor)
- Language: German
- Year: 2004
- Author: Kaegi A. Kleist A.
- Language: English
- Year: 1905
- Author: Kaegi A. Kleist A.
- Language: English
- Year: 1902
- Author: Kaegi A. Kleist A.
- Language: English
- Year: 1905