1. Vorontsov, S. S., Druker, I. G., Zhak, V. D. and other, Metody i Tehnika aerophizicheskih issledovanij, ITPM, Novosibirsk, str.74, 1978
2. Zharkova, G. M., Khachaturyan, V. M. II Vsesojuznaya nauchnaya konferencija po zhidkim kristallam, Ivanovo, 1973.
3. Time dependence of colour-temperature characteristics of liquid-crystalline thermoindicators