1 2 3 Richard G. Olmstead, Michelle L. Zjhra, Lúcia G. Lohmann, Susan O. Grose, and Andrew J. Eckert. 2009. "A molecular phylogeny and classification of Bignoniaceae". American Journal of Botany 96(9):1731-1743. doi:10.3732/ajb.0900004
↑ Eberhard Fischer, Inge Theisen, and Lúcia G. Lohmann. 2004. "Bignoniaceae". pages 9-38. In: Klaus Kubitzki (editor) and Joachim W. Kadereit (volume editor). The Families and Genera of Vascular Plants volume VII. Springer-Verlag: Berlin; Heidelberg, Germany. ISBN 978-3-540-40593-1
↑ Kathleen A. Kron. 1997. "Exploring alternative systems of classification". Aliso 15(2):105-112.
1 2 Susan O. Grose and Richard G. Olmstead. 2007. "Evolution of a Charismatic Neotropical Clade: Molecular Phylogeny of Tabebuia s.l., Crescentieae, and Allied Genera (Bignoniaceae)". Systematic Botany 32(3):650-659.
1 2 Michelle L. Zjhra, Kenneth J. Sytsma và Richard G. Olmstead. 2004. "Delimitation of Malagasy tribe Coleeae and implications for fruit evolution in Bignoniaceae inferred from a chloroplast DNA phylogeny". Plant Systematics and Evolution 245(1-2):55-67. doi:10.1007/s00606-003-0025-y
1 2 Lúcia G. Lohmann. 2006. "Untangling the phylogeny of neotropical lianas (Bignonieae, Bignoniaceae)". American Journal of Botany 93(2):304-318. doi:10.3732/ajb.93.2.304
