1. Evolution of floral morphology and pollination system in Bignonieae (Bignoniaceae);Alcantara;Am. J. Bot,2010
2. Floral biology, hummingbird pollination and fruit production of trumpet creeper (Campsis radicans;Bertin;Bignoniaceae),1982
3. A test of pollinator specificity and morphological convergence between nectarivorous birds and rainforest tree flowers in New Guinea;Brown;Oecologia,1995
4. Sunbirds: A Guide to the Sunbirds, Flowerpeckers, Spiderhunters and Sugarbirds of the World;Cheke,2001
5. Red flowers differ in shades between pollination systems and across continents;Chen;Ann. Bot,2020