Fadeev, N.N. (1926). Reliktovoe ozero Abrau i ego obitateli (Gidrobiologicheskii etyud). Le Lac Abrau et ses habitants (étude hydrobiologique). [Relict lake Abrau and its inhabitants (Hydrobiological study).].
Raboty Severo-Kavkazskoj Gidrobiologicheskoj Stanzii, Sta. gorsk. sel'-Khoz. Inst. (Trav. de la Stat. Biol. du Caucas du Nord). 1 (2):1-18, pl.1 (Russian with French summary.).