1. R. Rotert, K.P. Sivjer, Technics of Hypersonic Researches (Moscow, 1964) (in Russian)
2. D. Kaizer, Technics of Hypersonic Researches (Moscow, 1964) (in Russian)
3. D. Lukashevich, U. Garris, R. Jekson, D. van-der-Blick, R. Miller, Technics of Hypersonic Researches (Moscow, 1964) (in Russian)
4. J.A. Blick, Modern Technics of Aerodynamic Researches at Hypersonic Speeds (Moscow, 1965) (in Russian)
5. J.G. Kelley, M.A. Levine, A.L. Besse, A. Tatarian, Review Sci. Instr. 38, 641 (1967)