Complete source list – Link #128: 25% Of Bones In The Body Are In Your Feet!
http://en.wikipedia.org/wiki/Bone
http://en.wikipedia.org/wiki/Sesamoid_bone
http://emedicine.medscape.com/article/1922965-overview
http://en.wikipedia.org/wiki/Foot#Clinical_relevance
https://answers.yahoo.com/question/index?qid=20070606154238AAhfLFG
http://www.healthcommunities.com/foot-anatomy/foot-anatomy-overview.shtml
