1. Survey on the protection of earthen sites against weathering;Zhou;Centr. Pla. Cult. Reli.,2003
2. Historical data statistics of the 1st ~ 6th batch of national key cultural relics protection units;Zheng;Sci. res. Chin. Cult.l Reli.,2011
3. H.G. Wang, Preparation and primary evaluation of anew conservation material for earthen sites in moisture circumstance. University of science and technology of China (U.S.T.C.). 2009.
4. Study on consolidation and conservation of earthen sites in moisturecircumstannces;Zhou,2008
5. Enhanced conservation of the Ruguanyao kiln site at Qingliang Temple BaofengHenan province;Zhang;Sci. Conserv. Arch.,2014