Template:Dubatolov, 1987
- Dubatolov, V.N. 1987. Iskopayemyye izvestkovyye vodorosli. Morfologiya, sistematika, metody izucheniya [Fossil Calcareous Algae. Morphology, taxonomy, methods of study]. Trudy Instituta geologii i geofiziki Sibirskogo otdeleniya Akademii Nauk SSSR 674: 1–227. [in Russian]