Template:Malakhova, 1975
- Malakhova, N.P. 1975. Foraminifery, vodorosli i stratigrafiya nizhnego vize vostochnogo sklona yuzhnogo Urala [Foraminifera, algae and stratigraphy of the Visean of the eastern slope of the Southern Urals]. Trudy Instituta Geologii i Geokhimii Ural'skogo Nauchnogo Tsentra Akademii Nauk SSSR 112: 71–100.