- Author: Karl Rathgen
- Language: German
- Year: 1911
- Author: Ernst Daenell
- Language: German
- Year: 1907
- Author: Edgar Loening
- Language: German
- Year: 1901
- Author: Paul Crantz
- Language: German
- Year: 1926
- Author: Prof. Dr. Richard Hesse
- Language: German
- Year: 1922
- Author: Robert Hoeniger
- Language: German
- Year: 1918
Belgien
pdf
- Author: Paul Oßwald
- Language: German
- Year: 1915
Die Entwicklungsgeschichte der Stile in der bildenden Kunst: Erster Band: Vom Altertum bis zur Gotik
pdf
- Author: Ernst Cohn-Wiener
- Language: German
- Year: 1921
- Author: Dr. Ottmar Bühler
- Language: German
- Year: 1922
- Author: Prof. Dr. Felix Auerbach
- Language: German
- Year: 1926