Graham, Walter W.
Plane analytic geometry / Walter W. Graham and William H. Rowan
Littlefield, Adams & Co., 1965
 Buku Teks SO
Coaldrake, William Howard
Architecture and authority in Japan / William H. Coaldrake
Routledge, 1996
 Buku Teks SO
Travers, Kenneth J.
Geometry
Laidlaw Brothers, 1987
 Buku Teks SO
Jurgensen, Ray C.
Geometry
Houghton-Miffiln, 1983
 Buku Teks SO
Brumfiel, Charles Francis, 1914-
Geometry
Addison-Wesley, 1962
 Buku Teks SO