Randolph, John F.
Wadsworth, 1965
Buku Teks SO
Johnson, Richard E.
Allyn and Bacon, 1968
Buku Teks SO
Stein, Sherman K.
McGraw-Hill, 1982
Buku Teks SO
Kuhfittig, Peter K. F.
Brooks/Cole Cengage Learning, 2013
Buku Teks SO
Gill, Gurcharan S.
Addison-Wesley, 1979
Buku Teks SO