Cox, George W., author
Wm. C. Brown, 1996
Buku Teks
Smeins, Fred E., author
Drive Kendall/Hunt, 1978
Buku Teks
Smith, Robert Leo, author
Benjamin Cummings, 2001
Buku Teks
Molles, Manuel C., Jr., author
McGraw-Hill, 2013
Buku Teks
McNaughton, S. J., author
Gadjah Mada University Press, 1990
Buku Teks