@article{Roedel2011,
  author    = {Volker R{\"o}del},
  title     = {Die "libri spiritualium" des Bistums Speyer},
  journal   = {Freiburger Di{\"o}zesan-Archiv},
  volume    = {131},
  pages     = {87 -- 99},
  doi       = {10.57962/regionalia-23025},
  year      = {2011},
}