Weingarten, Henry
Investing by the stars: using astrology in the financial markets
McGraw-Hill , 1996
 Buku Teks SO
Beck, Roger
A brief history of ancient astrology
Blackwell Publishing, 2007
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Foreman, Patricia L.
Computers and astrology: a universal user's guide and reference
Good Earth Publications , 1992
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Ho, Peng Yoke
Chinese mathematical astrology: reaching out to the stars
RoutledgeCurzon, 2003
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Leo, Alan
The art of synthesis
Sagar Publications, 1970
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