Martin, David, author
Harper & Row , 1977
Buku Teks
Alexander, Renee R., author
Wiley-Liss, 1992
Buku Teks
Annual Review, 1975
Buku Teks
Armstrong, Frank Bradley
Oxford University Press, 1979
Buku Teks
Bhagavan, N. V.
J. B. Lippincott Company, 1979
Buku Teks