1. Nizhegorodov A. I. (2022). Some physical constants and properties of vermiculite according to experiments and analytical-physical modeling. Part 1. Spravochnik. Inzhenerniy zhurnal s prilozheniem, (10), pp. 15 – 25. [in Russian language]
2. Kal'yanov N. N. (1961). Vermiculite and perlite are porous aggregates for heat-insulating products and concretes. Moscow: Gosudarstvennoe izdatel'stvo po stroitel'stvu, arhitekture i stroitel'nym materialam. [in Russian language]
3. Popov N. A. (Ed.) (1964). Production and application of vermiculite. Moscow: Stroyizdat. [in Russian language]
4. Bolotnikov D. P. (1966). The use of vermiculite abroad. Mining and Metallurgical Institute of the Kola Faculty of the Academy of Sciences of the USSR: a collection of scientific papers, pp. 107 – 126. [in Russian language]
5. Ahtyamov Ya. A., Bobrov V. S., Gemmerling G. V. (1973). Roasting vermiculite. Moscow: Stroyizdat. [in Russian language]