McDavid, John W.
Harper & Row Publishers, 1968
Buku Teks
Thibaut, John W.
John Wiley & Sons, 1967
Buku Teks
Back, Kurt W.
John Wiley & Sons, 1977
Buku Teks
DeLamater, John D., author
Colorado Westview Press, 2014
Buku Teks
Baron, Robert A., author
Pearson, 2009
Buku Teks