Chinese Astrology Four Pillars

http://discoveringmandarin.blogspot.com/2010/01/understanding-chinese-zodiac-four.html

Brief description of Chinese Astrology

http://www.theotaku.com/worlds/westastro

Cernunnos Yuletide Legend

http://www.isisbooks.com/cernunnos.asp

Astrologically, the Green Man speaks to the cycle of nature as symbolized in the pagan year beginning at Imbolc and ending at Winter Solstice.