Belajar menceduk idea dari website
berikut.
http://www.alexa.com/site/ds/top_500
http://www.amazon.com/
http://www.amazon.com/gp/earlyadopter/browse.html
http://www.amazon.com/exec/obidos/tg/browse/-/599858/
http://hot.aol.com/hot/hot
http://www.barnesandnoble.com/
http://www.ebay
.com/
http://pages.ebay.com/sellercentral/hotitems.pdf
http://pulse.ebay.com/
http://www.ehow.com/
http://groups.google.com/
http://news.google.com/
http://www.google.com/press/zeitgeist.html
http://mciu.org/~spjvweb/searchtip.html
http://www.lulu.com/
http://50.lycos.com/
http://www.magazines.com/
http://www.mediafinder.com/
http://www.meetup.com/topics/
http://www.mrmagazine.com/home.html
http://www2.shopping.com/top_searches
http://www.trendsetters.com/
http://www.trendwatching.com/
http://buzz.yahoo.com/
http://dir.yahoo.com/Recreation/Hobbies/
http://pages.ebay.com/sellercentral/whatshot.html
http://www.pricegrabber.com/search_books2.php?book_id=10824631&search=next+great+bubble+boom
http://www.thehobbyportal.com/
http://www.43things.com/zeitgeist/recently_popular_goals
http://en.wikipedia.org/