* William Henry Furness III==References====External links==* The Official Government Website for the Island of Yap* Yap Visitors Bureau* Missing Air Crew Project about WWII and Yap Island* News on Yap* Photographs of stone money* Federated States of Micronesia - Yap, Chuuk, Pohnpei, Kosrae* BBC* Statistics on buildings, population; Source: Statistics Section, Office of Planning and Budget, Yap State* HABELE Outer Island Education Fund* United States of America and Japan - Treaty concerning the Yap Island and the other islands under mandate, situated in the Pacific North of the Equator and exchange of Notes relating thereto.
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