1. Butyrina K.G. Gipsovyi karst tsentral'noi chasti Permskoi oblasti [Gypsum karst in the central part of Perm region]: dissertation for the degree of candidate of geographical sciences. Perm: PGU; 1968. 380 p.
2. Osipov V.I. (ed.) Geologicheskii risk urbanizirovannykh territorii [Geological risk of urbanized territories]. Moscow: RUDN; 2020. 316 p.
3. Drobinina E.V. Ispol'zovanie instrumentov gidrologicheskogo analiza v karstologicheskom prognoze [Using tools of hydrological analysis in karst hazard assessment]. In: Materialy 20 Mezhdunarodnoi konferentsii «Sovremennye problemy distantsionnogo zondirovaniya Zemli iz kosmosa» (Moscow, 14–18 November 2022). Moscow: IKI RAN, 2022. p. 267. DOI: 10.21046/20DZZconf-2022a.
4. Drobinina E.V. Optimization of office studies of the engineering surveys results using GIS. In: Prospects for development of engineering survey in Russian Federation: materials of the XVI All-Russian conference of prospecting organizations (Moscow, 1‒3 December 2021). Moscow: Geomarketing; 2021. pp. 93–99.
5. Erofeev E.A., Kataev V.N. Identification of the surface karst forms on materials of satellite images. Geologiya i poleznye iskopaemye Zapadnogo Urala. 2017;(17):193–197.