• "The Visual Elements of Euclid" is a website which consists of visual and animated constructions of Euclid and the first six books of The Elements.
  http://thales.vismath.org/euclid/vee/
  
  
• This website is another version of Euclid's Elements. It helps to bring the Elements alive through the use of Java applets to illustrate geometry.
  http://aleph0.clarku.edu/~djoyce/java/elements/elements.html
  
  
• A website containing a brief biography of Euclid. 
  http://mathforum.org/geometry/wwweuclid/bio.htm

     Adele, G. H. (1989). When did Euclid live? An answer plus a short history of geometry. Mathematics Teacher, 82, 460-463.

     Brodkey, J. J. (1996). Starting a Euclid club. Mathematics Teacher, 89, 386-388.

     Brown , L. H. (1982). Motivating students to make conjectures and proofs in secondary school geometry. Mathematics Teacher, 75, 447-451.

     Finzer, W. F. & Bennett, D. S. (1995). From drawing to construction with The Geometer's Sketchpad. Mathematics Teacher, 88, 428-431.

     Nyberg, J. A. (1929). Proving the equality of the base angles of an isosceles triangle. Mathematics Teacher, 22, 318-319.