• Travelocity, Kayak, economytravel, flylc, Expedia, hipmunk, LastMinute Travel, Momondo, Heather Robinson Travel
• Hopstop, Traffic.com, TripAdvisor, Airbnb, VRBO
• American Airlines, Continental, JetBlue, Southwest, US Airways, United
• FlightStats, Airfarewatchdog, FareCompare, Farecast, MileMaven
• MBTA, Peter Pan, Greyhound Bus, Amtrak, MTA
• Hotwire, Priceline
• Wikitravel Guide, CNN Travel Guide, Fodors, Let's Go, OneBag
• Road Scholar, Country Walkers, EuroCheapo, Guided walking
• Bed and Breakfast
• New York City links, New York Restaurants

Please send comments and corrections to Harvey Gould, hgould@guessu.edu.