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bookAt: Novye vidy Bespozv. Rast. Neftegaz. Prov. Sibiri, Novosibirsk, Sibirskij nauchno-issledovatel'skij institut geologii, geofiziki i mineral'nogo syr'ja (SNIIGGiMS) By: Mogutcheva N. K.
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bookAt: Verkhn. Dokembr. Paleoz. Yuzhn. Urala, Ufa, BFAN SSSR By: Olli V. A., Tschibrikova E. V.