Van Horne, James Carter, 1935-
Prentice-Hall, 1980
Buku Teks
Van Horne, James Carter, 1935-
Prentice-Hall, 1971
Buku Teks SO
Ryans, John K.
Ohio Kent State University Press , 1974
Buku Teks
Anderson, John D.
McGraw-Hill, 1991
Buku Teks SO
Champion, John M.
Richard D. Irwin, 1985
Buku Teks