Engel, Baverly
Honor your anger: how transforming your anger style can change your life
John Wiley & Sons, 2004
Buku Teks
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
Kemp, Jana
No!: how one simple word can transform your life
American Management Association, 2005
eBooks
Tracy, Brian
Change your thinking change your life : how to unlock your full potential for success and achievement
John Wiley & Sons, 2003
Buku Teks
Rich, Dorothy
MegaSkills : in school and in life--the best gift you can give your child / Dorothy Rich
Houghton Mifflin, 1992
Buku Teks