Peter Ewen Limited, 1933
Buku Teks
Kesselman, Mark, author
Wadsworth and Cengage Learning, 2013
Buku Teks
China Reconstructs, 1962
Buku Teks
Swerdlik, Mark E.
Mayfield Publishing Company, 1999
Buku Teks
Lamster, J.C.
P.N. Van Kampen & Zoon, 1945
Buku Teks