1. V. F. Frolov, Simulation of Drying of Disperse Materials [in Russian], Leningrad (1987), pp. 5–11.
2. D. A. Frank-Kamenetskii, Diffusion and Heat Transfer in Chemical Kinetics [in Russian], Moscow (1987), pp. 132–135.
3. C. Peishi and C. David, Int. J. Heat Mass Transfer,32 No. 2, 297–310 (1989).
4. G. I. Efremov and B. S. Sazin, in: Technika suseni. Ekologické a energetické aspekty a modernizace technologickych susicich linek. 1. Dil. Slovakia (1996), pp. 3–7.
5. G. Efremov, in: The 1st European Congress on Chemical Engineering (ECCE-1), Florence, Italy, Proc. (1997), Vol. 2, pp. 1171–1172.