Deese, James, author
McGraw-Hill, 1967
Buku Teks
Elliott, Stephen N.
McGraw-Hill, 2000
Multimedia
edited by Michael Shayer
Open University Press, 2002
Buku Teks
Mager, Robert
Lear Siegler, 1972
Buku Teks
Michael Beveridge, editor
Routledge, 2001
Buku Teks