Kapitza, P. L. (1948). "Wave flow of thin layers of a viscous fluid: I. Free flow. II. Fluid flow in the presence of continuous gas flow and heat transfer". Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki (in Russian). 18 (1): 1–28. Kapitza, P. L.; S. P. Kapitza (1949). "Wave flow of thin layers of a viscous fluid: III. Experimental study of undulatory flow conditions". Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki (in Russian). 19 (2): 105–120. Bibcode:1949ZhETF..19..105K. Available in English in Kapitsa, Petr Leonidovich (1964). D. ter Haar (ed.). Collected Papers of P.L. Kapitza: 1938-1964. Macmillan.
