@article{Kaiser2018,
  author    = {Johannes Kaiser},
  title     = {St. Ursula in Villingen},
  journal   = {Villingen im Wandel der Zeit},
  series    = {die Vergangenheit des Klosters und die Zukunft der Schule},
  volume    = {41},
  pages     = {117 -- 124},
  doi       = {10.57962/regionalia-16519},
  year      = {2018},
}