- http://www.continuummechanics.org/
- https://www.amazon.com/Fracture-Mechanics-Fundamentals-Applications-Fourth/dp/1498728138/ref=dp_ob_title_bk
- http://www.amazon.com/Nonlinear-Fracture-Mechanics-Engineers-Saxena/dp/0849394961
- http://en.wikipedia.org/wiki/Fracture_mechanics
- http://en.wikipedia.org/wiki/Scalable_Vector_Graphics
- http://inkscape.org/
- http://www.mathjax.org
- http://www.latex-project.org/