@book{9783732906680,
  title = {Die Illustrierte Chronikhandschrift des Zaren Ivan IV. Groznyj},
  editor = {Reinhard Frötschner},
  publisher = {Frank \& Timme},
  year = {2021},
  edition = {1},
  series = {DigiOst},
  volume = {15},
  url = {https://www.frank-timme.de/de/programm/produkt/die\_illustrierte\_chronikhandschrift\_des\_zaren\_ivan\_iv-groznyj}
}