Referensi Zodiak

  1. Allen, Richard H. (1936). Star-names and Their Meanings. New York: G. E. Stechert & Co.  Keduabelas nama zodiak: Aries, Taurus, Gemini, Kanser, Leo, Virgo, Libra, Skorpio, Sagitarius, Kaprikornus, Akuarius and Pises.
  2. Moore, David W. (16 June 2005). "Three in Four Americans Believe in Paranormal". Gallup.
  3. Britons, Canadians & Americans believe in astrology.
  4. Campion, Nicholas. "Prophecy, Cosmology and the New Age Movement. The Extent and Nature of Contemporary Belief in Astrology."(Bath Spa University College, 2003)
  5. (Inggris)"Astronomical Almanac Online!(subscribers) U.S. Naval Observatory 2008". Diarsipkan dari versi asli tanggal 2010-03-27. Diakses tanggal 2010-06-02. 
  6. IAU concluded in 1977
  7. (Inggris)"12 Zodiac Sign Profiles". Diarsipkan dari versi asli tanggal 2011-01-16. Diakses tanggal 2011-01-16. 
  8. assuming an ayanamsa of 23.86° as of 2000 according to N. C. Lahiri. The precise value used may vary, but is mostly set close to 24°.