- Author: Wolfgang Alt, Klaus Peter Sauer
- Language: German
- Year: 2016
- Author: Nataliya Demir-Karbouskaya
- Language: German
- Year: 2020
- Author: Mathias Schmoeckel
- Language: German
- Year: 2016
- Author: Andrea Stieldorf, Ursula Mättig, Ines Neffgen
- Language: German
- Year: 2018
- Author: Nataliya Demir-Karbouskaya
- Language: German
- Year: 2020
Professoren und Vereine: Außeruniversitäre Tätigkeitsfelder Bonner Hochschulangehöriger 1848–1914
pdf
- Author: Thomas Fuchs
- Language: German
- Year: 2022
- Author: Frederick Alexander Mann, Wolfgang Ernst
- Language: German
- Year: 2021