Novye dannye o siluriiskikh otlozheniakh yuga gornogo Altaya [New information about Silurian deposits of the southern Altay Mountains]. Sbornik statei [Collected articles]. Materialy po geologii i poleznym iskopaemym Altaya i Kazakhstana [Materials on geology and useful fossils of Altay and Kazakhstan]
D. P. Avrov, and
G. A. Stukalina
1964
Article
Vsesoynznyi Nauchno-Issledovatelskii Geologicheskii Institut Trudy, n. s.
3:25-30
Find it at: