1. T. P. Guseva, Housing construction 4, 4–6 (2009).
2. Dennis Stanke, ASHRAE Journal, 39–47 (1998).
3. L. L. Goshka, Engineering and construction journal 7, 33–37 (2009).
4. S. Alekseenko, Science in Siberia, corresponding member of RAS 48(2484), 1–13 (2004).
5. I. Y. Shelekhov, T. I. Shishelova, ISTU Bulletin 1(29), 104–109 (2007).