Li, M., et al. Analysis of green pigment on Guangyuan Thousand-Buddha Grotto in Sichuan. Wen wu bao hu yu kao gu ke xue 26/2 (2014): 22-27.

Li, M., et al. Analysis of green pigment on Guangyuan Thousand-Buddha Grotto in Sichuan. Wen wu bao hu yu kao gu ke xue 26/2 (2014): 22-27.