@misc{Sommersberg_Friedrich_Wilhelm_von_(1698-1756)_Regnum,
 author={Sommersberg, Friedrich Wilhelm von (1698-1756)},
 address={Wrocław},
 howpublished={online},
 language={lat},
 title={Regnum Vannianum antiquam Silesiam complectens, accedunt eiusdem Lemmata historica ad ducatum et urbem Vratislaviensem pertinentia [...] et Steni Bregensis Descriptio Silesiae, imprimis Vratislaviae [...] nunc primum [...] edita & notis quibusdam instructa.},
 keywords={historia, Wrocław, Śląsk, historia Śląska, źródła historyczne, 18 w.},
}