x positive deviance articles books

http://www.globalnerdy.com/2009/11/30/the-power-of-positive-deviance/


fast company
http://www.fastcompany.com/node/42075/print

http://www.positivedeviance.org/pdf/thewhatthehow/biosthewhatthehow.pdf

http://www.boston.com/bostonglobe/ideas/articles/2009/11/29/the_power_of_positive_deviants/?page=full

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC527707/pdf/bmj32901177.pdf