- Author: Richard Petersen Alfred Andreassen (auth.) Theodor Jessen (eds.)
- Language: German
- Year: 1928
- Author: Dr. Uwe Petersen (auth.)
- Language: German
- Year: 1993
- Author: Bent Petersen (auth.) Professor Dr. Profs. h.c. Dr. h.c. Klaus Macharzina (eds.)
- Language: German
- Year: 2003
- Author: Hans-Georg Petersen Dipl.-Volksw. Dr. sc. pol. (auth.)
- Language: German
- Year: 1981
- Author: Richard Petersen (auth.)
- Language: German
- Year: 1925
- Author: A. Recknagel (auth.) W. Petersen C. Ramsauer H. Backe (eds.)
- Language: German
- Year: 1942
- Author: Niels Petersen (auth.)
- Language: German
- Year: 2009