1 2 Rogers,J.H.(1998-02).“Origins of the ancient constellations: I. The Mesopotamian traditions”.Journal of the British Astronomical Association(British Astronomical Association)108(1): 9-28.Bibcode:1998JBAA..108....9R.ISSN0007-0297.
↑ Rogers,J.H.(1998-02).“Origins of the ancient constellations: II. The Mediterranean traditions”.Journal of the British Astronomical Association(British Astronomical Association)108(1): 79-89.Bibcode:1998JBAA..108...79R.ISSN0007-0297.