International Flights: http://www.kayak.com/; http://www.expedia.com/; http://www.orbitz.com/
Student Discounted Flights: http://www.statravel.com/; http://www.studentuniverse.com/
Currency Conversion: http://www.oanda.com/
US Embassies Abroad: http://www.usembassy.gov/
US Government Students Abroad Page: http://studentsabroad.state.gov/
CDC Traveler's Health Page: http://wwwn.cdc.gov/travel/
Eurail Pass: http://www.eurail.com/
