You can check out these articles. Hope they help. By the way, I think resale shops are a great idea. the ones we have in my area do well.http://www.entrepreneur.com/businessideas/1137.htmlhttp://www.entrepreneur.com/magazine/businessstartupsmagazine/1998/May/15548-3.htmlhttp://www.usatoday.com/money/industries/retail/2007-08-16-secondhand_N.htm