1. W. Weiss, Glastech. Ber.,41, No. 1 (1968); M. V. Okhotin et al., Steklo i Keramika, No. 12 (1967).
2. E. I. Smirnov and M. I. Manusovich, Steklo i Keramika, No. 12 (1965). E. I. Smirnov, Steklo i Keramika, No. 3 (1965).
3. K. A. Brownley, Statistical Investigations in Production [Russian translation], IL (1949).
4. M. I. Manusovich, V. V. Pollyak, and E. I. Smirnov, Steklo i Keramika, No. 3 (1966).
5. M. G. Stepanenko, Ways of Perfecting Bath Glass-Founding Furnaces [in Russian], Gosstroizdat (1960).