Elementa

Στοιχεῖα Euclid. Euclidis Opera omnia, Vols. 1-5. Heiberg, Johan Ludvig, editor. Leipzig: Teubner, 1883-88.

The Thirteen Books of Euclid's Elements (eng) Euclid. The Thirteen Books of Euclid's Elements, Vols. 1-3. Heath, Thomas Little, editor. Cambridge, UK: Cambridge University Press, 1908.