Watson, L., and Dallwitz, M.J. 1992 onwards. The families of flowering plants: descriptions, illustrations, identification, and information retrieval. Version: 1st June 2007 «Bignoniaceae Juss.Архивная копия от 13 декабря 2010 на Wayback Machine» Прочитано 2007-10-01
jstor.org
links.jstor.org
Joseph E. Armstrong. «The Delimitation of Bignoniaceae and Scrophulariaceae Based on Floral Anatomy, and the Placement of Problem Genera» American Journal of Botany, Vol. 72, No. 5 (May, 1985), pp. 755—766 онлайн [1]
Watson, L., and Dallwitz, M.J. 1992 onwards. The families of flowering plants: descriptions, illustrations, identification, and information retrieval. Version: 1st June 2007 «Bignoniaceae Juss.Архивная копия от 13 декабря 2010 на Wayback Machine» Прочитано 2007-10-01