Gillham, Bill, author
Open University Press, 2008
Buku Teks
Lloyd, Lewis E., author
Chemical Publishing Company, Inc., 1966
Buku Teks
Sommer, Robert, author
New York, 2002
Buku Teks
Peterson, Sandra J., author
Lippincott , 2004
Buku Teks
Makower, M.S., author
Butles and Tanner , 1970
Buku Teks