Ryckman, Richard M.
Theories of personality
Wadsworth and Cengage Learning, 2013
 Buku Teks
Larsen, Randy J.
Personality psychology: domains of knowledge about human nature
McGraw-Hill, 2005
 Buku Teks
Hall, Calvin Springer, 1909-1985
Theories of personality
John Wiley & Sons, 1998
 Buku Teks
Feist, Jess
Theories of personality
McGraw-Hill, 2002
 Buku Teks
Feist, Jess
Theories of personality
McGraw-Hill, 2006
 Buku Teks