Hart, William L., author
W.C. Heath, 1963
Buku Teks
Gill, Gurcharan S., author
Addison-Wesley, 1979
Buku Teks
Morrey, Charles B., author
Addison-Wesley, 1962
Buku Teks
Randolph, John F., author
Wadsworth, 1965
Buku Teks
Johnson, Richard E., author
Allyn and Bacon, 1968
Buku Teks