Barnhart, R. M. et al. Three thousand years of Chinese painting. New Haven, Yale University Press. 1997. ISBN 0-300-07013-6 Fairbank, J.K. and S.Y. Teng. "On the Ch'ing Tributary System," (Volume 6, Number 2, 1941): 135–246. Nie, Chongzheng, "Jiang Tingxi". , 1st ed.