Dan Wilhelmsson, Marcus C. Öhman , Henrik Ståhl și Yechiam Shlesinger, „Artificial Reefs and Dive Tourism in Eilat, Israel”, Ambio, vol. 27, nr. 8, Building Capacity for Coastal Management (dec. 1998), pag. 764–766. Publicat de: Allen Press sub egida Academiei Regale Suedeze de Științe.
Artificial Reefs and Dive Tourism in Eilat, Israel. Dan Wilhelmsson, Marcus C. Öhman, Henrik Ståhl and Yechiam Shlesinger. Ambio, Vol. 27, No. 8, Building Capacity for Coastal Management (Dec., 1998), pp. 764-766 Published by: Allen Press on behalf of Royal Swedish Academy of Sciences „Archived copy”. JSTOR4314831.. the United Nations Environment Programme. Accesat la 17 decembrie. 2014