Cluttering : a handbook of research, intervention and education
David Ward, Kathleen Scaler Scott, editor
Psychology Press, 2011
 Buku Teks
John C. Smart
Higher education: handbook of theory and research
Springer, 2012
 eBooks
Handbook of mindfulness in education: integrating theory and research into practice
Kimberly A.Schonert-Reichl, Robert W. Roeser, editor
Springer, 2016
 Buku Teks
Higher education: handbook of theory and research; Vol. XXVI
edited by John C. Smart
Springer, 2011
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Best, John W.
Research in education
Pearson, 2014
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