Steiner, Robert, author
McGraw-Hill, 2011
Buku Teks
Knable, Alvin H., author
McGraw-Hill, 1967
Buku Teks
Dean, Howard H.
Prentice-Hall, 1962
Buku Teks
Staff of Research and Education Association; M. Fogiel, director
Research and Education Association, 1991
Buku Teks
Kruse, Benedict, author
McGraw-Hill, 1976
Buku Teks