Levy, Howard S.
University of California Press, 1960
Buku Teks
Pulleyblank, Edwin G
Oxford University Press, 1955
Buku Teks
Bickel, Lennard
Angus and Robertson , 1972
Buku Teks
Craven, Paul R., author
Dickenson Publishing, 1968
Buku Teks
edited by Bruce Koeppen, Bruce A Stanton, Robert M Berne
Elsevier Mosby, 2010
Buku Teks SO