Template:McDade et al., 2000
- McDade, L.A., Daniel, T.F., Masta, S.E. & Riley, K.M. 2000. Phylogenetic relationships within the tribe Justicieae (Acanthaceae): Evidence from molecular sequences, morphology, and cytology. Annals of the Missouri Botanical Garden 87(4): 435–458. DOI: 10.2307/2666140