Diller, Jerry V., author
Thomson Brooks/Cole, 2007
Buku Teks
Simpson, George Eaton, 1904-, author
Harper & Brothers, 1958
Buku Teks
Moule, jean, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Longres, John F.
F.E. Peacock Publisher, Inc, 1990
Buku Teks
Brill, Naomi Isgrig
J.B. Lippincott , 1976
Buku Teks