"Genus: Bombax L."Germplasm Resources Information Network. United States Department of Agriculture. 2007-10-05. Archived from the original on 2013-06-15. Retrieved 2013-04-27.
Beentje, Henk; Smith, Sara (2001), "Plant Systematics and Phytogeography for the Understanding of African Biodiversity", Systematics and Geography of Plants, 71 (2): 284–286, doi:10.2307/3668673, ISSN1374-7886, JSTOR3668673{{citation}}: CS1 maint: multiple names: authors list (link)
Beentje, Henk; Smith, Sara (2001), "Plant Systematics and Phytogeography for the Understanding of African Biodiversity", Systematics and Geography of Plants, 71 (2): 284–286, doi:10.2307/3668673, ISSN1374-7886, JSTOR3668673{{citation}}: CS1 maint: multiple names: authors list (link)
"Genus: Bombax L."Germplasm Resources Information Network. United States Department of Agriculture. 2007-10-05. Archived from the original on 2013-06-15. Retrieved 2013-04-27.
Beentje, Henk; Smith, Sara (2001), "Plant Systematics and Phytogeography for the Understanding of African Biodiversity", Systematics and Geography of Plants, 71 (2): 284–286, doi:10.2307/3668673, ISSN1374-7886, JSTOR3668673{{citation}}: CS1 maint: multiple names: authors list (link)