Inspiring book about Living Systems in Evolution:
EarthDance by Elizabet Sahtouris (it has a special thanks to Jim Lovelock and the late Lynn Margulis)

Read for Free online:
http://www.ratical.org/LifeWeb/Erthdnce/

AMAZON:
http://www.amazon.com/EarthDance-Systems-Evolution-Elisabet-Sahtouris/dp/0595130674