Mihevc, A., Bosak, P., Pruner, P. and Vokal, B. 2002. Fossil remains of the cave animal Marifugia cavatica in the unroofed cave in the Črnotiče quarry, W Slovenia . Geologija. 45, 2 (Dec. 2002), 471–474. DOI:https://doi.org/10.5474/geologija.2002.050.