- Author: Dr. Svein Rosseland (auth.)
- Language: German
- Year: 1931
- Author: Dr. Max Born (auth.)
- Language: German
- Year: 1925
- Author: Dr. Friedrich Hund (auth.)
- Language: German
- Year: 1927
- Author: Dr. Friedrich Hund (auth.)
- Language: German
- Year: 1927
- Author: Dr. Clemens Schaefer Dr. Frank Matossi (auth.)
- Language: German
- Year: 1930
- Author: Bernhard Gudden (auth.)
- Language: German
- Year: 1928
- Author: Peter Pringsheim (auth.)
- Language: German
- Year: 1928
- Author: Dr. W. Grotrian (auth.)
- Language: German
- Year: 1928
- Author: Dr. E. Back Dr. A. Landé (auth.)
- Language: German
- Year: 1925
- Author: Dr. Georg v. Hevesy (auth.)
- Language: German
- Year: 1927