- Author: Matthias Schmidt, Hubert Zapf
- Language: German
- Year: 2021
- Author: Max Küchler, Karl Matthias Schmidt
- Language: German
- Year: 2006
- Author: Kay Hailbronner, Rüdiger Wolfrum, Luzius Wildhaber, Theo Öhlinger, Matthias Schmidt-Preuß, Udo DiFabio
- Language: German
- Year: 1997
- Author: Joachim Matthias Schmidt
- Language: Chinese
- Year: 2017
- Author: Anna Babka Julia Malle Matthias Schmidt (eds.)
- Language: German
- Year: 2012
- Author: Matthias Schmidt
- Language: German
- Year: 2019