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Probatova, N. 1979. Peculiarity of systematic complement, distribution and karyological characteristics of grasses in mountain regions of Kamchatha. Probl. Bot. 14 (1): 29–33.
SOKOLOVSKAYA, A.P . & N.S. PROBATOVA. 1968. A karyosystematic investigation of the Far-Eastern species of Poa L. (In Russian) Bot. Zurn. 53: 1737-1743.
SOKOLOVSKAYA, A.P., & N.S. PROBATOVA. 1973. Karyosystematic investigations of the Far East species of Poa L. (in Russian) Bot. zurn. (Moscow & Leningrad) 58: 89-96.