Enneagram Links

http://pstypes.blogspot.com/2009/11/enneagram-tritype-descriptions-type.html
http://en.wikipedia.org/wiki/Tritype
http://www.enneagram.net/products.html

http://www.enneagram.net/instsub.html#PairBonding

http://9types.com/epd/5.php

http://www.enneagram.com/enneagram_type3.html