1. Nalivkin, D.V., Uragany, buri, smerchi (Hurricanes, Storms, and Spouts), Moscow: Nauka, 1969.
2. Nalivkin, D.V., Smerchi (Spouts), Moscow: Nauka, 1984.
3. Merkulov, V.I., Gidrodinamika znakomaya i neznakomaya (Known and Unknown in Fluid Dynamics), Moscow: Nauka, 1989.
4. Davies-Jones, R.P., in Intense Atmospheric Vortices, Bengtsson, L. and Lighthill, J., Eds., New York: Springer, 1982, p. 175.
5. Alekseenko, S.V., Kuibin, P.A., and Okulov, V.L., Vvedenie v teoriyu kontsentrirovannykh vikhrei (Introduction to the Theory of Concentrated Vortices), Novosibirsk: Inst. Teplofiz. Sib. Otd. Ross. Akad. Nauk, 2003.