1. “United States”;Varmer,2006
2. Shipwrecked heritage: a commentary on the UNESCO Convention on Underwater Cultural Heritage;O'Keefe,2002
3. Blue Water Recoveries Ltd., 〈http://www.bluewater.uk/com/achievements.htm〉.
4. An outline of the nature of the threat to Underwater Cultural Heritage in International Waters;Parham,2011
5. Submarine antiquities and the International Law of the Sea;Caflisch;Netherlands Yearbook of International Law,1982