I have studied astrology for twenty years now and I have written a book that synthesizes the Chinese and Tropical zodiac into one system that can be used to study personality. Please leave a review after reading, it is much appreciated!
Astrology For A New Age http://www.amazon.com/dp/B00DV9OY8Q/ref=cm_sw_r_tw_awdm_1wIrxb002VBSC via @amazon