„Genus: Champa L.“Germplasm Resources Information Network. United States Department of Agriculture. 14 March 2003. Archived from the original on 24 September 2015. Retrieved 8 September 2010.
„Genus: Champa L.“Germplasm Resources Information Network. United States Department of Agriculture. 14 March 2003. Archived from the original on 24 September 2015. Retrieved 8 September 2010.