1. The size of the Orchidaceae and the systematic distribution of epiphytic orchids;Atwood;Selbyana,1986
2. Rhizanthella R.S. Rogers, a misunderstood genus (Orchidaceae);Balogh;Selbyana,1982
3. A phylogenetic analysis of the Orchidaceae;Burns-Balogh;Smithsonian Contributions to Botany,1986
4. Seed morphology in the Oncidiinae and related subtribes (Orchidaceae);Chase;Systematic Botany,1988
5. Seed morphology and phylogeny in subtribe Catasetinae (Orchidaceae);Chase;Lindleyana,1990