@misc{Dorka_Gertrud_Urgeschichte,
 author={Dorka, Gertrud},
 howpublished={online},
 publisher={Leon Sauniers Buchhandlung},
 language={ger},
 title={Urgeschichte des Weizacker-Kreises Pyritz},
 type={książka},
 keywords={Pyritz, archeologia, osadnictwo, Pyrzyce},
}