1. Standardization of Anthurium descriptions;Croat T. B.;Aroideana,1978
2. Nectarabscheidung in der Blütenregion einiger Araceen;Daumann E.;Planta,1931
3. Ethology of some bees of the tribe Euglossini (Hymenoptera: Apidae);Dodson C. H.;J. Kans. Entomol. Soc.,1966
4. Observations on orchids and Euglossine bees in Panama and Costa Rica;Dressler R. L.;Rev. Biol. Trop.,1968