1. Resupination as a diagnostic character in the Orchidaceae with special reference to Malaxis monophyllos;Ames,1938
2. Resupination;Arditti,2002
3. Pollination of Bulbophyllum macphersonii Rupp by a midge fly (Forcipomyia sauteri);Bartareau;The Orchadian,1994
4. Molecular phylogenetics and evolution of Orchidinae and selected Habenariinae (Orchidaceae);Bateman;Bot. J. Linn. Soc.,2003
5. Wind-assisted fly pollination in the three Bulbophyllum (Orchidaceae) species orruring in the Brazilian campos rupestris;Borba;Lindleyana,1998