Stokes, William Lee, 1915-
Prentice-Hall, 1966
Buku Teks
Wicander, Reed
Brooks/Cole Cengage Learning, 2013
Buku Teks
Woodford, A.O.
W.H. Freeman, 1965
Buku Teks
Carlson, Diane H.
McGraw-Hill , 2008
Buku Teks
Tarbuck, Edward J.
Maxwell Macmillan, 1993
Buku Teks