1. Building Energy Research Center of Tsinghua University, 2008 Annual Report on China Building Energy Efficiency, China Architecture and Building Press, 2008 (in Chinese).
2. Chinese kang as a domestic heating system in rural northern China—a review;Zhuang;Energy and Buildings,2009
3. The research of the high efficiency prefabricated and combined-suspend heatable brick bed;Xu;Transactions of CSAE,1991
4. Thermal environment of private houses with traditional heating system in the northern China;Deguchi,2002
5. Field survey of indoor thermal environment of rural residences with coupled Chinese kang and passive solar wall heating in northeast China;Chen;Journal of Solar Energy,2007