1. Aaboe, A. (1960). On the Tables of Planetary Visibility in the Almagest and the Handy Tables. Danske Vidensk. Selskab, Hist.-filos. Medd., vol. 37, no. 8.
2. Aaboe, A. (1974). Scientific Instruments in Antiquity. Philos. Trans. Royal Soc. of London, Ser. A 276, pp. 21–42.
3. Aristotle (1984), The Complete Works of Aristotle. Ed. J. Barnes. 2 vols., Princeton.
4. Bailly, J.-S. (1781). Histoire de l’astronomie ancienne depuis son origine jusqu’à rétablissement de l’école d’Alexandrie. 2nd edition (1st edition 1775). Paris.
5. Björnbo, A. A. (1901). Hat Menelaos aus Alexandria einen Fixsternkatalog verfaßt? Bibliotheca Mathematica, 3. Folge, Bd. 2, pp. 196–212.