- Author: Regine Witkowski, Falko H. Herrmann
- Language: German
- Year: 1977
- Author: Kurt Seelmann
- Language: German
- Year: 2002
- Author: Kerstin Stüssel
- Language: German
- Year: 2004
Texte zur Geschichte der ökumenischen Bewegung: Verlautbarungen der Weltkirchenkonferenzen 1910–1947
pdf
- Author: Kurt Böhme (editor)
- Language: German
- Year: 1948
- Author: Albertine Trutmann
- Language: German
- Year: 1972
- Author: Werner Oehlmann
- Language: German
- Year: 1961
- Author: Frank Harris Percy Ward
- Language: English
- Year: 1922
- Author: James W. Ney
- Language: English
- Year: 1981
- Author: Claudio Zamagni
- Language: French
- Year: 2016