- Author: Carl G. Hempel, Wolfgang Lenzen
- Language: German
- Year: 1977
- Author: Wolfgang Lenzen
- Language: German
- Year: 1990
- Author: Wolfgang Lenzen (editor)
- Language: German
- Year: 1997
David Hume
pdf
- Author: Wolfgang Lenzen Ansgar Lorenz
- Language: German
- Year: 2022
- Author: Wolfgang Lenzen
- Language: English
- Year: 1978
- Author: Wolfgang Lenzen (auth.) Jan Srzednicki (eds.)
- Language: English
- Year: 1987