1. M. É. Aérov, O. M. Todes, and D. A. Narinskii, Apparatuses with a Stationary Granular Layer. Hydraulic and Thermal Principles of Operation [in Russian], Leningrad (1979).
2. N. P. Tabunshchikov, Zh. Prikl. Khim., 29, Issue 1, 32–40 (1956).
3. M. A. Gol’dshtik, Transfer Processes in a Granular Layer [in Russian], Novosibirsk (1984).
4. E. K. Popov, E. V. Smirnova, G. N. Ataeva, P. G. Shtern, S. V. Turuntaev, and V. F. Lychkin, in: Aerodynamics of Chemical Reactors [in Russian], Novosibirsk (1976), pp. 65–68.
5. Dao-Min’-Ngok, Vestnik MGU, Ser. 1, No. 5, 74–78 (1980).