1. URL: http://www.penoplex.ru/
2. Russian Building code 23–02–2003 “Thermal protection of buildings”
3. Russian Building code 23–01–99 “Construction climatology”
4. Malyavina E.G., Waste heat (Abok, Moscow, 2007)
5. Russian Code of conduct 23-101-2004 “Design of thermal protection of buildings”