Thompson, Richard F., author
Harper & Row, 1975
Buku Teks
Carlson, Neil R., author
Pearson Education, Inc., 2002
Buku Teks
Kalat, James W., author
Wadsorth , 2001
Buku Teks
Fernald, L. Dodge
Houghton Miffiln, 1978
Buku Teks
Rita L. Atkinson ... [et al.]
Harcourt Brace College, 1993
Buku Teks