Cox, George W.
Wm. C. Brown, 1996
Buku Teks
McNaughton, S.J.
Gadjah Mada University Press, 1990
Buku Teks
Brower, James E.
Dubuque Wm. C. Brown , 1990
Buku Teks
Brower, James E.
McGraw-Hill, [Boston ;1998, 1998]
Buku Teks
Odum, Eugene Pleasants
Saunders College, 1983
Buku Teks