Lock, Robert Heath
Cambridge University Press, 2013
Buku Teks
Magner, Lois N.
Marcel Dekker, 1994
Buku Teks
Moore, John A.
Harvard University Press , 1999
Buku Teks
edited by Brian R. Pamplin
Pergamon Press , 1981
Buku Teks
Kingsland, Sharon E.
The University of Chicago Press, 1985
Buku Teks