books.google.co.uk - The story of the history of Western astrology begins with the philosophers of Greece in the 5th century BC. the Greeks added numerology, geometry and rational thought. The philosophy of Plato and later of the Stoics made astrology respectable, and by the time Ptolemy wrote his textbook the Tetrabiblos,...http://books.google.co.uk/books/about/A_history_of_western_astrology.html?id=L0HSvH96alIC&utm_source=gb-gplus-shareA history of western astrology