@article{Wehrens2007,
  author    = {Hans Georg Wehrens},
  title     = {Die Stadtpatrone von Freiburg im Breisgau},
  journal   = {Zeitschrift des Breisgau-Geschichtsvereins "Schau-ins-Land"},
  volume    = {126},
  pages     = {39 -- 68},
  doi       = {10.57962/regionalia-17823},
  year      = {2007},
}