Gerlach, G., and Schill, R. 1991. Composition of orchid scents attracting euglossine bees. Bot. Acta 104:379-391. |
|
Williams, N.H., and Whitten, W.M. 1983. Orchid floral fragrances and male euglossine bees: methods and advances in the last sesquidecade. Biol. Bull. 164:355-395. |
|