1. Orchiston, W., 1996, Australian Aboriginal , Polynesian and Maori Astronomy in Astronomy Before the Telescope, Ed. By C. Walker, BCA in association with the British Museum, ISBN 9780714117461. 6 https://en.wikipedia.org/wiki/Stadion_(unit), Retrieved 2021/07/03.
2. xxx
3. Cleomedes, dates unknown, Caeliestia.
4. Aristarchos of Samos, 301-230 BCE, On the sizes and distances of the Sun and Moon, Translated by Sir Thomas Heath in Aristarchus of Samos, Oxford, Clarendon Press, 1913.
5. Heath, Sir Thomas, 1913, Aristarchus of Samos, Work cited, p. 302.