Olmstead, Richard G.; Zjhra, Michelle L.; Lohmann, Lúcia G.; Grose, Susan O.; Eckert, Andrew J. (2009). "A molecular phylogeny and classification of Bignoniaceae". American Journal of Botany. 96 (9): 1731–1743. doi:10.3732/ajb.0900004. ISSN0002-9122. PMID21622359.
Parent's taxonomic references:
Olmstead, Richard G.; Zjhra, Michelle L.; Lohmann, Lúcia G.; Grose, Susan O.; Eckert, Andrew J. (2009). "A molecular phylogeny and classification of Bignoniaceae". American Journal of Botany. 96 (9): 1731–1743. doi:10.3732/ajb.0900004. ISSN0002-9122. PMID21622359.