This text is based on the following book(s):
Euclid. Euclidis Elementa. J. L. Heiberg. Leipzig. Teubner. 1883-1888.
I've never seen this Heiberg version of Euclid. And I'd love it if it makes its way to Textkit.
I'd also like it so much if my compilation get through the copyright issue. ;)