1. The leeway of Cuban refugee rafts and a commercial fishing vessel;Allen;Tech. Rep.,1996
2. Still good to think with: The sweet potato in Oceania;Ballard,2005
3. The Sweet Potato in Oceania: A Reappraisal,2005
4. The Sweet Potato: an exercise in methodology;Brand,1971
5. Birds as possible agents in the propagation of the sweet potato;Bulmer;The Emu,1966