1. Demidovich, B.K., Proizvodstvo i primenenie penostekla (Manufacture and Use of Foamed Glass), Minsk: Nauka i tekhnika, 1972.
2. Demidovich, B.K., Penosteklo (Foamed Glass), Minsk: Nauka i tekhnika, 1975.
3. Shill, F., Penosteklo (Foamed Glass), Moscow: Stroitel’stvo, 1965.
4. Beerkens, R.G.C., J. Am. Ceram. Soc., 2003, vol. 86, no. 11, pp. 1893–1899.
5. FRG Patent DE102004012598A120050929.