1. Adler, P. R., J. E. Simon, and G. E. Wilcox. 1989. Nitrogen form alters Sweet Basil growth and essential oil content and composition. Hortscience 24:789–790.
2. Albuquerque, U. 1996. Taxonomia e etnobotănica do gěneroOcimum L. (Lamiaceae) no nordeste do Brasil—referěnda especial para Pernambuco. Tese de mestrado. Recife, Universidade Federal de Pernambuco. 125p
3. Arvigo, R., and M. Balick. 1993. Rainforest remedies. Lotus press, Twin Lakes, WI, p.23.
4. Charles, D. J., and J. E. Simon. 1990. Comparison of extraction methods for the rapid determination of essential oil content and composition of Basil. Journal of American Society for Horticulture Science 115:458–462.
5. —,and K. V. Wood. 1990. Essential oil constituents ofOcimum micranthum Willd. Journal of Agriculture Food Chemistry 38:120–122.