- Author: Peter Luger
- Language: English
- Year: 1980
- Author: L. A. Plessner Schlesinger
- Language: English
- Year: 1926
- Author: Samarskii A. A.
- Language: English
- Year: 2007
- Author: Gerdin Markus
- Language: English
- Year: 2006
- Author: et al Ludwig Bergmann
- Language: German
- Year: 2005
- Author: Rolf Walter
- Language: German
- Year: 2007
- Author: Rolf Walter
- Language: German
- Year: 2007
- Author: Clemens Schaefer Karl Kleinermanns (Editor) Ludwig Bergmann
- Language: English
- Year: 2005
- Author: Felix Schlenk
- Language: English
- Year: 2005
