Judith Towle, Susan Zaluski (Hrsg.): An Environmental Profile of the Island of Jost Van Dyke, British Virgin Islands, including Little Jost Van Dyke, Sandy Cay, Green Cay and Sandy Spit. Jost Van Dykes Preservation Society (JVDPS) and Island Resources Foundation (IRF), Jost Van Dyke, BVI September 2009, S.5, Table 1: Known elevations for Profile islands (englisch, online [PDF; 5,1MB; abgerufen am 27. Dezember 2017]).