Embassy, Phnom Penh: Information about the Embassy, the U.S.
Information Service (USIS), the U.S. Agency for International Development
(USAID), the Defense Attaché Office (USDAO), and Travel Advisory.
Department of State (Travel.State.Gov): Consular Information
Sheet about policies, requirements, transportation, security etc. when
Americans travel to Cambodia.
Census Bureau: U.S. Trade Balance with Cambodia from 1992 -