Vladimirova, K.C. (K.S.) (1947). Benthonische und epiphytische Algen des Sees Sevan. Trudy Sevanskoi Gidrobiologicheskoi Stantsii, Akademiia Nauk SSSR, Armianskii filial, Moskva, Leningrad (Reports of Hydrological Station on Sevan Lake, Academy of Sciences of the USSR, Armenian Branch), 9: 146-163 (129, 144) (Tab. 1/8).