Euglossine bee pollination of the orchid, Cochleanthes lipscombiae: a food source mimicv. 70No. 6830-834
Ackerman, James D. 1983. "Euglossine bee pollination of the orchid, Cochleanthes lipscombiae: a food source mimic." American Journal of Botany, 70, (6) 830–834.