- http://www.podiatry-arena.com/podiatry-forum/showthread.php?t=11235
- http://www.runresearchjunkie.com/omg-have-we-got-this-so-wrong/
- http://www.podiatry-arena.com/podiatry-forum/showthread.php?t=63272
- http://www.podiatry-arena.com/podiatry-forum/tags/index.php?tag=/foot-reading/