Kenney, W. Larry, author
Human Kinetics, 2015
Buku Teks
Thatcher, Joanne, author
Learning Matters, 2012
Buku Teks
edited by Judy L. Van Raalte, Britton W. Brewer
American Psychological Association, 2002
Buku Teks
Lavallee, David, author
McGraw-Hill, Higher Education, 2008
Buku Teks
May, Linda E., author
Springer, 2012
eBooks