@article{Buhlmann2016,
  author    = {Michael Buhlmann},
  title     = {Das Konstanzer Konzil, Herzog Friedrich IV. von Habsburg, K{\"o}nig Sigismund und Villingen},
  journal   = {Villingen im Wandel der Zeit},
  volume    = {39},
  pages     = {26 -- 32},
  doi       = {10.57962/regionalia-16845},
  year      = {2016},
}