Rosenthal, Norman E., author
Citadel Press, 2002
Buku Teks
Crick, Francis, 1916-, author
Simon and Schuster, 1994
Buku Teks
Emerson, Brian, 1967- , author
American Management Association, 2008
eBooks
Groves, Patricia
Harper Collines Publishers , 1992
Buku Teks
Feynman, Richard P.
Perseus Books , 1999
Buku Teks