At: Palinol. Issled. Kazakhst., Alma-Ata, KazIMS [Kazakhskij Nauchno-Issledovatel'skij Institut Mineral'nogo Syr'ya] By: Ponomarenko Z. K.
journalAt: Paleontologicheskii Zhurnal, 1986, 4 By: Markevitch V. S.
journalAt: Paleontologicheskii Zhurnal, 1988, 4 By: Kotova I. Z.
bookAt: Novye Vidy Drevn. Rast. Bespozv. SSSR, Moscow, Gosudarstvennoe nauchno-tekhnicheskoe izdatel'stvo literatury po geologii i okhrane nedr, 1 By: Turutanova-Ketova A. I.
journalAt: Botanicheskii Zhurnal, 84, 6 By: Pavlyutkin B. I.
journalAt: Botanicheskii Zhurnal, 71, 2 By: Budantsev L. Yu., Golovneva L. B.
journalAt: Botanicheskii Zhurnal, 98, 4 By: Alexeev P. I.
journalAt: Paleontologicheskii Zhurnal, 1966, 4 By: Zhilin S. G.
journalAt: Voprosy paleontologii, 10 By: Snigirevsky S. M.
bookAt: Chetvert. Neogen. Fauny Fl. Mold. SSR, Chișinău [Kishinev], Știință [Shtiintsa] By: Ştefîrţă A. G.