Morrison, Robert Thornton, author
Prentice-Hall, 1992
Buku Teks
Carey, Francis A., 1937-, author
McGraw-Hill, 1992
Buku Teks
McMurry, John, author
Brooks/Cole, 1992
Buku Teks
Hart, Harold, 1922-, author
Houghton Mifflin, 1966
Buku Teks
Clayden, Jonathan, author
Oxford University Press, 2001
Buku Teks