@article{Hofmann2018,
  author    = {Otto E. Hofmann},
  title     = {Zindelstein, die versteckte Burgruine},
  journal   = {Badische Heimat},
  volume    = {98},
  number    = {1},
  pages     = {85 -- 87},
  doi       = {10.57962/regionalia-16105},
  year      = {2018},
}