Kirch, P.V. and Hunt, T.L. , editors 1997: Historical ecology in the Pacific islands: prehistoric environmental and landscape change. New Haven: Yale University Press , 331-331 pp.
2.
Nunn, P.D.1991: Keimami sa vakila na liga ni Kalou (feeling the hand of God): human and nonhuman impacts on Pacific island environments. Honolulu: East-West Center , Occasional Paper 13, 69-69 pp.