1. Ashbrook, B. (1994). Hawaii: sun, surf, and...limestone? Pack Rat Scat, Newsletter of Greater Allentown Grotto of the National Speleological Society, Autumn, pp. 8–11.
2. Athens, J. S. (1997). Hawaiian native lowland vegetation in prehistory. In Kirch, P. V. and Hunt, T. L. (eds.), Historical ecology in the Pacific Islands. Yale University Press, New Haven, Connecticut, USA, pp. 248–270.
3. Athens, J. S., Tuggle, H. D., Ward, J. V., and Welch, D. J. (2002). Avifaunal extinctions, vegetation change, and Polynesian impacts in prehistoric Hawai`i. Archaeol. Oceania 37: 57–78.
4. Bayman, J. M. (2003). Stone adze economies in post-contact Hawaii. In Cobb, C. R. (ed.), Stone Tool Traditions in the Contact Era, University of Alabama Press, Tuscaloosa, Alabama, pp. 94–108.
5. Beggerly, P. E. P. (1990). Kahana Valley, Hawaii, a Geomorphic Artifact. Ph.D. dissertation, Dept. of Anthropology, University of Hawaii. Honolulu, Hawaii, USA.