Anomalies and Enigmas

http://www.bug.co.uk/blog/2008/07/22/the-tipping-point/

http://commons.wikimedia.org/wiki/File:Street_musician.jpg

http://qwickstep.com/search/tipping-hairdressers.html?p=11

http://www.freewebs.com/srwebsite/serverlounge.htm

http://www.imagestate.com/Preview/PreviewPage.aspx?id=2047092

http://www.santafenewmexican.com/LocalNews/Leaving-La-Fonda-

http://classic.cnbc.com/id/40196071

http://hyveup.tv/2009/09/help-me-please-lady.html

http://gargles.net/are-you-a-conformist/

http://blog.timesunion.com/capitol/archives/10133/ag-promotes-informed-charity-giving/

http://highnoon5humanrights.wikispaces.com/Education

http://www.retirement-cafe.com/Saving-for-Retirement.html

http://www.performancetrading.it/Documents/RtHomo/RtH_Index.htm

http://129.3.20.41/eps/lab/papers/0309/0309002.pdf