Ratisbona, which is in turn derived from Gaulish Radasbona. ListederOberbürgermeister in den kreisfreien Städten, accessed 19 July 2021. Genesis Online-Datenbank...
Wayback Machine, City of Kiel webpage, in German Link "Listeder korporativ fördernden Mitglieder der MPG, PDF" (PDF). 2011-01-14. Archived from the original...