Reference
Bojan Kofler (1997): Hrosci v jamah radeljskega krasa in novi nahajalisci vrste Orotrechus novaki (Coleoptera: Carabidae, Trechinae). Beetles in caves of the isolated karst near Radlje ob Dravi and new finds of Orotrechus novaki (Coleoptera: Carabidae, Trechinae). – Acta Entomologica Slovenica – 5: 25 - 31.