Martina Pacher, Anthony J. Stuart: "Extinction chronology and palaeobiology of the cave bear (Ursus spelaeus)". In: Boreas. Band 38, Nr. 2, May 2009, ISSN 0300-9483, S. 189–206, doi:10.1111/j.1502-3885.2008.00071.x (Online [Retrieved 2020-11-10]).
Cajus Diedrich: Ice Age geomorphological Ahorn Valley and Ailsbach River terrace evolution – and its importance for the cave use possibilities by cave bears, top predators (hyenas, wolves and lions) and humans (Neanderthals, Late Palaeolithics) in the Frankonian Karst: Case studies in the Sophie's Cave near Kirchahorn, Bavaria. In: E&G Quaternary Science Journal. In: . Band 62, Nr. 2, 20 December 2013, ISSN 2199-9090, pp. 162–174, doi:10.3285/eg.62.2.07 (Online [retrieved 2020-11-10]).
Rudolph Wagner: Ueber die neu entdeckte Zoolithenhöhle bey Rabenstein. In: Bayerische Annalen, Nr. 47, 1833, pp. 313–315.
zdb-katalog.de
Martina Pacher, Anthony J. Stuart: "Extinction chronology and palaeobiology of the cave bear (Ursus spelaeus)". In: Boreas. Band 38, Nr. 2, May 2009, ISSN 0300-9483, S. 189–206, doi:10.1111/j.1502-3885.2008.00071.x (Online [Retrieved 2020-11-10]).