Books like The integral vision
More by Ken Wilber
A Theory of Everything2000
A brief history of everything1996
Sex, ecology, spirituality1995
Integral psychology1999
Grace and grit1991
No boundary1981
The spectrum of consciousness1977
Integral Spirituality2006
The eye of spirit1997
Transformations of Consciousness1986
Up from Eden1981
The marriage of sense and soul1998