Here are some links to resources both off and on-line that I have found useful and informative. We will gladly add additional worthwhile links - your suggestions welcome.
http://www.americanheart.org/presenter.jhtml?identifier=1200000
http://www.heart-transplant.co.uk/
http://www.transplantexperience.com/heart_lifestyle_healthy_exercise.php
http://www.heartofcapetown.co.za/
Books:
It's Not About the Bike: My Journey Back to Life
by Lance Armstrong
Strange Harvest: Organ Transplants, Denatured Bodies,
and the Transformed Self
by Lesley A. A. Sharp