Spence, Jonathan D.
Norton Company, , 1990
Buku Teks
Liberal Arts Press,, 1959
Buku Teks
Spence, Jonathan D.
The Viking, , 1981.
Buku Teks
Fairbank, Wilma
University of Pennsylvania Press, 1994
Buku Teks
edited by Daniel Fischlin and Mark Fortier
Routledge, 2000
Buku Teks