1. ACTNeugebauer, O., Astronomical Cuneiform Texts. London, 1955.
2. CCAGCatalogus Codicum Astrologorum Graecorum. Brussels, 1898?1953.
3. CESSPingree, D., Census of the Exact Sciences in Sanskrit. Philadelphia, 1970-.
4. HAMANeugebauer, O., A History of Ancient Mathematical Astronomy. Berlin, 1975.
5. PD3 Parker, R., & W. Dubberstein, Babylonian Chronology. 626 B.C.-A.D. 75. Providence, 1956.