Clara Ho-yanChan. The Europeanization of modern written Chinese: a case study of the changing third person pronouns in the twentieth century and beyond[European University Studies Series XXI Linguistics, 325]. Bern: Peter Lang, 2005. 345 pp. ISBN 978-3-03911-657-7
Peyraube, A.2000. “Westernization of the Chinese Grammar in the 20th Century: Myth of Reality?” Journal of Chinese Linguistics 28 (1): 1–25.
Sun, Dejin. 2012. “Xiandai Hanyu shumianyu zhong wenyan yufa chengfen de jieding wenti [The definition of the grammatical items in modern written Chinese].” Hanyu Xuexi [Chinese Language Learning] 61: 3–11.
Xu, Shiyi. 2007. Hanyu baihua fazhanshi [A history of Chinese vernacular]. Beijing: Peking University Press.