edited by Ezra F. Vogel
Charles E. Tuttle, 1980
Buku Teks
Sennett, Richard, author
Yale University, 2006
Buku Teks
Dubin, Robert, author
Prentice-Hall, 1959
Buku Teks
Edwards, Ronald S., author
Macmillan, 1961
Buku Teks
Miles, Robert H.
Goodyear Publishing Company, 1980
Buku Teks