2022, Sungatullina G. M., Sungatullin R. Kh., Belan L. N., Gazizullin B. M. Russian GSSP sections and UNESCO Geoparks in the Republic of Bashkortostan, Russia // Sedimentary Earth Systems: Stratigraphy, Geochronology, Petroleum Resources, Climate and Environmental changes [Electronic resource]: Abstract volume of Kazan Golovkinsky Young Scientists' Stratigraphic Meeting 2022 (Kazan, Dzhizak, October 17–19, 2022). – Kazan: Kazan University Press, 2022. – P. 34.