Schunk, Dale H.
Motivation in education: theory, research, and applications
Prentice-Hall, 1996
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Advances in flow research
Stefan Engeser, editor
[Springer, ], 2012
 eBooks
Smith, George Horsley
Motivation research in advertising and marketing
McGraw-Hill, 1954
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Handbook of research on student engagement
Sandra L. Christenson, Amy L. Reschly, Cathy Wylie, editors
[Springer, ], 2012
 eBooks
Cheskin, Louis
Why people by : motivation research and its successful application
Liveright, 1959
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