4 links
CDC Health Information for Travelers to the Indian Subcontinent
cdc.gov
Official health recommendations for travelers to the Indian Subcontinent including Sri Lanka provided by the U.S. Center for Disease Control and Prevention (CDC).
Sri Lanka - Consular Information Sheet
travel.state.gov
US State Department's updated travel information. With visa requirements, details of medical care available and travel advice.
Travel Agents Association of Sri Lanka
visitsrilanka.org
Promotes travel and tourism industries in Sri Lanka.
Traveldocs.com - Sri Lanka
traveldocs.com
Information about the country and people, travel conditions and visa requirements for U.S. citizens.