Rogers, John H. (1998). „Origins of the ancient constellations: I. The Mesopotamian traditions”. Journal of the British Astronomical Association. 108: 9—28. Bibcode:1998JBAA..108....9R.
Rogers, John H. (1998). „Origins of the ancient constellations: II. The Mediterranean traditions”. Journal of the British Astronomical Association. 108: 79—89. Bibcode:1998JBAA..108...79R.
