Black belt negotiating: become a master negotiator using powerful lessons from the martial arts
Michael Soon Lee with Sensei Grant Tabuchi
American Management Association, 2007
 eBooks
Scott, Gini Graham
30 days to a more powerful memory
American Management Association, 2007
 eBooks
Smith, Jim
From average to awesome: lessons for living an extraordinary life
American Society for Training & Development, 2008
 eBooks
Shaw-Ros Byam
Living with arts & crafts
Hongkong : Page One Publishing, 2004,
 Buku Referensi
Carlson, Richard, 1961-
Slowing down to the speed of life : how to create a more peaceful, smipler life from the inside out
Harper, 1997
 Buku Teks