K. G.  Byler, Setzer, A. F., Setzer, W. N., Lawton, R. O., and Windham-Carswell, D. B., ?NEOTROPICAL NATURAL PRODUCTS ANTIMICROBIAL ACTIVITY OF ESSENTIAL OILS OF FLORA FROM MONTEVERDE COSTA RICA?, Abstracts of Papers American Chemical Society, vol. 201, p. 34-MEDI 34, 1991.