Han, Yelong (1993). "An Untold Story: American Policy toward Chinese Students in the United States, 1949—1955". The Journal of American-East Asian Relations. 2 (1): 77–99. doi:10.1163/187656193X00095. ISSN1058-3947. JSTOR23612667.
jstor.org
Han, Yelong (1993). "An Untold Story: American Policy toward Chinese Students in the United States, 1949—1955". The Journal of American-East Asian Relations. 2 (1): 77–99. doi:10.1163/187656193X00095. ISSN1058-3947. JSTOR23612667.
"Li Hengde". Tsinghua University. Retrieved 2 June 2019.
worldcat.org
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Han, Yelong (1993). "An Untold Story: American Policy toward Chinese Students in the United States, 1949—1955". The Journal of American-East Asian Relations. 2 (1): 77–99. doi:10.1163/187656193X00095. ISSN1058-3947. JSTOR23612667.