'Aggregator' Travel Sites

- Definition of an aggregator travel site (http://www.independenttraveler.com/resources/article.cfm?AID=536&category=13)

- The benefits of using an aggregator site( http://studenttravel.about.com/od/discounts/qt/bookingbuddy.htm )

2 aggregator sites comparison:

1 Orbitz

2 BookingBuddy

- How do travel experts feel about meta search travel sites ( http://www.etravelsuccess.info/2009/11/metasearch-sites-travel-conversion.html )

- MY perspective on the contribution of meta search sites to the travel experience