It's somethink wich is recently for me, but is method educational wich shows who we see the energetic behaviour by someway superficialy.
Well I have found some of them and I would like if somoene else know more books for I could estudy more, sow there they are:
(It's near of the end of the topic it is much better explained)
http://www.pets.ca/forum/showthread.php?t=76307
Even when is proved that I have found some bibliography I wanted more!!
