Tolong jelaskan mengenai Bacaan lanjutan dari Zheng Xiaoxu

Aisin-Gioro Puyi (with assistance from Lao She). From Emperor to Citizen: The Autobiography of Aisin-Gioro Pu Yi. Translated by W.J.F. Jenner. Peking: Foreign Languages Press, 2002. .

Boorman, Howard L., Richard C. Howard, and Joseph K. H. Cheng, eds. Biographical Dictionary of Republican China. New York: Columbia University Press, 1967.

Kowallis, Jon Eugene von. The Subtle Revolution: Poets of the 'Old Schools' during late Qing and early Republican China. Berkeley: University of California, Institute of East Asian Studies, China Research Monographs #60, 2006. .