- Author: Reinhold Baer (editor), Alfred Loewy (editor)
- Language: German
- Year: 1928
- Author: Reinhold Baer (editor), Alfred Loewy (editor)
- Language: German
- Year: 1928
- Author: Reinhold Baer (editor), Alfred Loewy (editor)
- Language: German
- Year: 1929
- Author: Reinhold Baer (editor), Alfred Loewy (editor)
- Language: German
- Year: 1928
- Author: Reinhold Baer (auth.) G. Zappa (eds.)
- Language: English-French
- Year: 2011
- Author: Reinhold Baer
- Language: English
- Author: Reinhold. Baer
- Language: English
- Year: 1952
