- Author: Friedrich Wilhelm Graf (editor)
- Language: German
- Year: 2023
- Author: Marie Luise Graf-Schlicker (editor)
- Language: German
- Year: 2014
- Author: Marie Luise Graf-Schlicker (editor)
- Language: German
- Year: 2020
- Author: Vitzthum Wolfgang Graf, Proelß Alexander
- Language: German
- Year: 2017
Europäischer Föderalismus: Supranationaler, subnationaler und multiethnischer Föderalismus in Europa
pdf
- Author: Vitzthum Wolfgang Graf
- Language: German
- Year: 2000
- Author: Vitzthum Wolfgang Graf, Talmon Stefan
- Language: German
- Year: 2021
- Author: Strachwitz Rupert Graf, Mercker Florian
- Language: German
- Year: 2005
- Author: Hanschel Dirk, Kielmansegg Sebastian Graf, Kischel Uwe, Koenig Christian, Lorz Ralph Alexander
- Language: German
- Year: 2013