Engel, Baverly
Honor your anger: how transforming your anger style can change your life
John Wiley & Sons, 2004
Buku Teks SO
Weiss, Marisa C.
Living beyong breast cancer: a survivors guide for when treatment ends and the rest of your life begins
Times Books , 1998
Buku Teks SO
Kemp, Jana
No!: how one simple word can transform your life
American Management Association, 2005
eBooks
Cox, Peter
The Quick Cholesterol Clean-Out: The new diet that can save your life
Vermilion, 1992
Buku Teks SO
Tracy, Brian
Change your thinking change your life : how to unlock your full potential for success and achievement
John Wiley & Sons, 2003
Buku Teks SO