BioStor
 | Studies of Bignoniaceae 11: A Synopsis of the Genus Distictis Alwyn H Gentry (1974) Annals of the Missouri Botanical Garden 61: 494-501 |
 | Coevolutionary Patterns in Central American Bignoniaceae Alwyn H Gentry (1974) Annals of the Missouri Botanical Garden 61: 728-759 |
 | Studies in Bignoniaceae 19: Generic Mergers and New Species of South American Bignoniaceae Alwyn H Gentry (1976) Annals of the Missouri Botanical Garden 63: 46-80 |
 | How Rich is the Flora of Brazilian Cerrados? A A J F Castro, F R Martins et al. (1999) Annals of the Missouri Botanical Garden 86: 192-224 |