1. N. L. Kafengauz, in: Aspects of Heat and Mass Transfer in Powerplant Equipment [in Russian], No. 19, Izd. Énerg. Nauchno-Issled. Inst., Moscow (1974).
2. V. A. Gerliga and Yu. F. Prokhorov, Izv. Akad. Nauk SSSR, Énerg. Transport, No. 6 (1974).
3. E. I. Nesis and B. M. Dorofeev, Teplofiz. Vys. Temp.,14, No. 1 (1976).
4. V. F. Nozdrev, Application of Ultrasonics in Molecular Physics [in Russian], GIFML, Moscow (1958).