Derlega, Valerian J.
Personal adjustment: the psychology of everyday life
Scott Foresman , 1981
 Buku Teks SO
Covey, Sean
The 7 habits of highly effective teens : personal workbook
A Fireside Book, 2004
 Buku Teks
Covey, Sean
The 7 habits of highly effective teens : personal workbook
[Publisher not identified], [date of publication no identified]
 Buku Teks SO
DuBrin, Andrew J.
Human relations for career and personal success
Reston Publishing Company, 1983
 Buku Teks SO
Hoque, Faisal, Uthor
The power of convergence: linking business strategies and technology decisions to create sustainable success
[American Management Association, ], 2011
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