Nishio, N., Eguchi, N., Fujiyama, S. (1995): On the amounts of cyanides contained in an adult of Parafontaria laminata armigera (Verhoeff), and Epanerchodus orientalis (Attems). Edaphologia, 53: 25-29.
Nitzu, E., Giurginca, A., Ilie, V., Vǎnoaica, L. (1999): First note on the edaphic and subterranean fauna from the evaporitic karstic regions of Romania. Trav. Inst. Spéol. «Émile Racovitza», 37-38: 143-157.
Nitzu, E., Nae, A., Giurginca, A., Popa, I. (2010): Invertebrate communities from the mesovoid shallow substratum of the Carpatho-Euxinic area: eco-faunistic and zoogeographic analysis. Trav. Inst. Spéol. «Émile Racovitza», 49: 41–79.
