1971
Bibliografía (20 obras)
Cómo resolver problemas irresolubles
2015
It's not about the shark
2014
Hop!
2012
Up!
2010
Bí quyết của thành công
2008
Simple secrets of success
2007
100 simple secrets why dogs make us happy
Simple secrets of love
Simple secrets of happiness
The 100 simple secrets of the best half of life
2005
Los 100 secretos de las parejas felices
100 prostykh sekretov dostizhenii︠a︡ uspekha
2004
The 100 simple secrets of happy families
Sad raz-I muvafaqiyat dar zindigi zanashuii
100 Simple secrets of healthy people
2003
The politics of injustice
100 prostykh sekretov semeĭnogo schastʹi︠a︡
Tilt?
2002
The 100 simple secrets of happy people
2000
The missing majority
1997
