For Tabebuia
Fischer, Theisen, & Lohmann. 2004. In Kubitzki, K., ed. 2004. The families and genera of vascular plants. VI. Flowering plants – Dicotyledons – Celastrales, Oxalidales, Rosales, Cornales, Ericales. Springer, Berlin. 489 pp.
Gentry, A.H. 1992. Bignoniaceae: Part II (Tribe Tecomeae). Flora Neotropica 25(2): 1-370.
Grose, S.O., and R.G. Olmstead. 2007. Taxonomic revisions in the polyphyletic genus Tabebuia s.l. (Bignoniaceae). Syst. Bot. 32: 660-670.
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