Nichols, Jeannette P.
Twentieth century United States : a history
D. Appleton-Century, 1943
 Buku Teks SO
Heale, M. J.
The United States in the long twentieth century : politics and society since 1900
An imprint of Bloomsbury Publishing Plc, 2015
 Buku Teks SO
Ideology and politics in twentieth century China
edited by King-yuh Chang
Institute of International Relations, National Chengchi University, 1988
 Buku Teks SO
United States relations with China
Departement of Stetes Based, 1949
 Buku Teks SO
Fairbank, John K. (John King)
The United States and China
Harvard University Press, 1979
 Buku Teks SO