G. S. Karaman, “New species of the subterranean genus Niphargus Schiödte, 1849 (Amphipoda, Gammaridea, Niphargidae) from Russia, N. krasnodarus sp. n. (Contribution to knowledge of Amphipoda 256)”, Biol Serb, vol. 34, no. 1-2, Dec. 2012.