Literature
- Décu, V., M. Gruia, S.L. Keffer & S.M. Sarbu 1994. A stygiobiotic waterscorpion, Nepa anophthalma n. sp. (Heteroptera: Nepidae), from a sulfurous cave in Romania 87: 755-761. Annals of the Entomological Society of America.
- Sarbu, S.M. & R. Popa 1992. A unique chemoautotrophically based cave ecosytem. In: The natural history of speleology (A.L. Camacho, ed.): 639-666. Gomez, Mus. Nat. Cienc. Nat.,. Madrid.