Santrock, John W.
McGaw-Hill, 2005
Multimedia
Mitchell, Philip H., author
McGraw-Hill, 1956
Buku Teks
Harley, John, author
Thomson, 2004
Buku Teks
Horrobin, David F.
Hasting Hilton Publishers Limited, 1979
Buku Teks
Guyton, Arthur C., author
W.B. Saunders , 1986
Buku Teks