1. Spencer, C. F., F. R. Koniuszy, E. F. Rogers, et al. Survey of plants for antimalarial activity. Lloydia 1947; 10: 145–174.
2. Haddock, R. L. Some Medicinal Plants of Guam Including English and Guamanian Common Names. Report Regional Tech Mtg Med Plants, Papeete, Tahiti, Nov, 1973, South Pacific Commissioner, Noumea, New Claedonia 1974; 79.
3. Feng, P. C., L. J. Haynes, K. E. Magnus, J. R. Plimmer and H. S. A. Sherrat. Pharmacological screening of some West Indian medicinal plants. J Pharm Pharmacol 1962; 14: 556–561.
4. Santos, G. A., J. R. Librea, A. C. Santos. The alkaloids of Annona muricata. Philippine J Sci 1967; 96: 399.
5. Callan, T. and F. Tutin. Chemical examination of the leaves of Annona muricata. Pharm J 1914; 87: 743.