Positive psychology in practice
John Wiley & Sons, 2004
 Buku Teks SO
Hefferon, Kate
Positive psychology : Theory, research and applications
McGraw-Hill, 2011
 Buku Teks SO
Professional psychology : research and practice
American Psychological Association, {s.a}
 Majalah, Jurnal, Buletin
Schaefer, Richard T
Racial and ethnic groups
Pearson Education, 2015
 Buku Teks SO
Health psychology: Theory, research and practice
David F. Marks....[et al]
Sage, 2000
 Buku Teks SO