Gordon, Malcolm S., author
Macmillan, 1976
Buku Teks
Miller, Stephen A., author
McGraw-Hill, 2010
Buku Teks
Miller, Stephen A., author
McGraw-Hill, 2016
Buku Teks
Boolootian, Richard A., author
New York: Macmillan, 1969
Buku Teks
edited by by Thomas C. Grubb
Burgess, 1975
Buku Teks