See NeugebauerO., Astronomical cuneiform texts (London, 1955), and idem, A history of ancient mathematical astronomy (Berlin, 1975) for a discussion of System A.
2.
GoldstineH. H., New and full moons 1001 BC to AD 1651 (Philadelphia, 1973).
3.
Although column F is calculated with full precision only in ACT No. 18, we have used this precise version in our tables.
