By Sam Diament, John Karakelle, Brandon Schug
• www.yelp.com/about• www.yelp.com/business• www.wikipedia.org• http://
www.bizjournals.com/sanfrancisco/stories/2006/10/02/daily35.html?from_rss=1
• http://www.techcrunch.com/2007/10/23/judys-book-to-shut-down-yelp-is-the-last-of-the-local-review-sites-still-standing/
• http://news.cnet.com/8301-10784_3-9759933-7.html• http://news.cnet.com/8301-13577_3-9880723-36.html?
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