1. Indoor thermal environment and energy saving for urban residential buildings in China;Yoshino;Energy and buildings,2006
2. D. Goricanec, J. Krope, A. Jakl, Determining the commercially available thermal insulation thickness of pipe systems, V.V. International HVAC+R Technology Symposium, 2002.
3. Energy economy and the protection of environment with building-in insulated windows;Umberger;WSEAS Transactions on Heat and Mass Transfer,2006
4. Economic evaluation of possible use of heat of flue gases in a heating plant;Krope;WSEAS Transactions on Heat and Mass Transfer,2006
5. Hetaing Handbook, McGrew Hill, 1999.