Não informado. Publications in Salvage Archeology. Smithsonian Institution, River Basin Surveys.
Chicago-referens (17:e uppl.)Não informado. Publications in Salvage Archeology. Lincoln, Neb: Smithsonian Institution, River Basin Surveys.
MLA-referens (8:e uppl.)Não informado. Publications in Salvage Archeology. Smithsonian Institution, River Basin Surveys.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.