Pennsylvania Elsevier, 2014
Buku Teks
Kimberly A.Schonert-Reichl, Robert W. Roeser, editor
Springer, 2016
Buku Teks
James C. Kaufman, author
Cambridge University Press, 2009
eBooks
Courtney, Mary, author
Elsevier Churchill livingstone, 2005
Buku Teks
Paul, Augustine, author
LexisNexis, 2010
Buku Teks