Books, CDs & DVDs
Ken Wilber & the Integral Model
There are lots of books by Ken Wilber.  See his page at the Shambhala website.  Good introductory books are:
Ken Wilber, The Integral Vision to be published in August 2007
Ken Wilber, A Theory of Everything (Gateway, 2001)
Integral Life Practice: Starter Kit set of booklets, CDs & DVDs (Integral Institute, 2005)

Business & Sustainability
Ray Anderson, Mid-Course Correction: Toward a Sustainable Enterprise: the Interface Model (Chelsea Green, 1998)
Natural Capitalism (Back Bay Books, 2000)
Brian Nattrass and Mary Altomare, The Natural Step for Business: Wealth, Ecology and the Evolutionary Corporation (New Society Publishers, 1999)
Paul Hawken, The Ecology of Commerce (HarperCollins 1993) James Hillman, Kinds of Power: A Guide to Its Intelligent Use (Currency 1997)

Personal Development
George Leonard and Michael Murphy, The Life We Are Given (Tarcher-Putnam, 1995)
Dina Glouberman, Life Choices and Life Changes
(Hodder & Stoughton, 2003)