Pergamon Press, 1973
Buku Teks
Miller, Charles B., 1940-, (author.)
NJ Wiley-Blackwel, 2012
Buku Teks
Lalli, Carol M.
Pergamon Press, 1991
Buku Teks
Black, John A.
Wm.C. Brown Publishers, 1986
Buku Teks
Yasso, Warren E.
Holt, Rinehart and Winston, Inc., 1965
Buku Teks