Gaughan, Edward
Intermediate algebra
Brooks/Cole, 1970
 Buku Teks
Mueller, Francis J.
Intermediate algebra
Prentice-Hall, 1979
 Buku Teks
Wooton, William
Intermediate algebra
Wadsworth, 1968
 Buku Teks
Wooton, William
Intermediate algebra
Wadsworth, 1965
 Buku Teks
Tussy, Alan S.
Intermediate algebra
Brooks/Cole, 2000
 Buku Teks SO