1. , , , , , and , Abstracts 9th Internat. Vavilov's Conf. Nonlinear Optics, Novosibirsk, June 16 to 18, 1987 (p. 2C-8).
2. , , , , , and , Proc. 3rd All-Union Conf. Computing Optoelectronics, Problems of Optical Memory, Vol. 2, Izd. Akad. Nauk Armenian SSR, Erevan 1987 (p. 228).
3. , and , Polaritons in Crystal Optics, Naukova Dumka, Kiev 1984 (in Russian).