1. Sexual dimorphism in Indo-Pacific Strombus;Abbott;Nautilus,1949
2. The genus Strombus in the Indo-Pacific;Abbott;Indo-Pacific Mollusca,1960
3. The Two Mile Time Machine;Alley,2000
4. Comparative radiocarbon dating of lignite, pottery, and charcoal samples from Babeldaob Island, Republic of Palau;Anderson;Radiocarbon,2005
5. Paleoenvironmental evidence for early human settlement in Palau: the Ngerchau core;Athens,2001