Stewart, James, 1941-, author
Brooks/Cole, 1991
Buku Teks
Larson, Ron, 1941-, author
Brooks/Cole, 2010
Buku Teks
Briggs, Bill, author
Pearson education, 2015
Buku Teks
Sherwood, G. E. F.
Prentice-Hall, 1946
Buku Teks
Cox, Arthur F., author
Harcourt Brace Javanovich, 1978
Buku Teks