# References on the web

- This version of Euclid’s
*Elements* is located at
http://aleph0.clarku.edu/~djoyce/java/elements/elements.html.
- The site http://www.euclides.org/ in Catalan has
links for Euclid and the
*Elements.* It includes a translation into Catalan of
the statments of the definitions, postulates, and axioms of the *Elements.*
- The text of Heath's translation of Euclid’s
*Elements* on-line at
the Perseus Project,
http://www.perseus.tufts.edu/, at Tuft's University. Not just Heath's
translation, but his commentary as well as the Greek text is available
at the Perseus Project.
- Green Lion Press has published Heath’s version of Euclid’s
*Elements* in one volume.
- In 1847 Oliver Byrne designed a wonderful version of the first six books of the
*Elements* with an imaginative use of color to illustrate geometry. Bill Casselman has made this available at http://www.math.ubc.ca/people/faculty/cass/Euclid/byrne.html, at the University of British Columbia.
- Richard Fitzpatrick’s
*Euclid’s Elements of Geometry*, 2007–2008, at
http://farside.ph.utexas.edu/euclid/elements.pdf includes Heiberg’s Greek text alongside Fitzpatrick’s translation. It’s in a downloadable and printable PDF format.
- J.T. Poole’s
*Euclid The Elements, Books I–IV*, 2002, at
http://math.furman.edu/~jpoole/euclidselements/euclid.htm. The steps of each proposition are individually illustrated.