Duque Buitrago, C. A., N. F. Alzate Quintero, and J. Tupac Otero. “Nocturnal PollinatIon by Fungus Gnats of the Colombian Endemic Species, Pleurothallis Marthae (orchidaceae: Pleurothallidinae)”. Lankesteriana: International Journal on Orchidology, vol. 13, no. 3, Apr. 2014, doi:10.15517/lank.v13i3.14429.