Lopukhin 1971. Acritarchs from 'Lower Dolomites' of the Maly Karatau. Korolev, V.G.[Ed]. Dispersal remnants of fossil plants of Kirgizia for the 3rd International Palynological Conference. (USSR Novosibirsk July 1971)., Ilim, Frunze, 1971: 80-90. Chapter pagination: 61-79