- Hope Fulfilled : Town Twinning as an Instrument of Franco-German Reconciliation, 1950-20002015 | Faculty of Social Sciences
- From an Experiment to Everyday Reality: Town Twinning between Mainz and Dijon (1958-1998)2016 | Faculty of Social Sciences
- The French and the Germans on the Way to Rapprochement: Town Twinning (1950-2000)2013 | Faculty of Social Sciences
- Network theory and town twinning : implications for urban development policy in post-socialist Euro2009 | Faculty of Science
- Corine Defrance / Tanja Herrmann / Pia Nordblom, ed., Twin Towns in the 20th Century. Göttingen, Wallstein 2020. 359 pages2020 | Faculty of Social Sciences
- Turkey: Regional Development through the Exchange of Best Practices2014 | Faculty of Arts