- Author: C. West Churchman, Russel L. Ackoff, E. Leonard Arnoff, J. Pfanzagl
- Language: German
- Year: 1971
- Author: Johann Pfanzagl
- Language: German
- Year: 1991
- Author: Johann Pfanzagl, Ralf Hamböker
- Language: English
- Year: 1994
- Author: Edwin Pfanzagl-Cardone
- Language: English
- Year: 2023
- Author: Johann Pfanzagl
- Language: English
- Year: 1994
- Author: Edwin Pfanzagl-Cardone
- Language: English
- Year: 2021
- Author: Johann Pfanzagl (auth.)
- Language: English
- Year: 2017
- Author: J. Pfanzagl W. Wefelmeyer
- Language: English
- Year: 1982
- Author: Johann Pfanzagl
- Language: English
- Year: 1990
- Author: J. Pfanzagl V. Baumann H. Huber
- Language: English
- Year: 1973