"Holigarna". Anacardiaceae and Burseraceae molecular systematics and taxonomic research. anacardiaceae.org. Archived from the original on 23 July 2015. Retrieved 22 Jul 2015.
"Holigarna". Anacardiaceae and Burseraceae molecular systematics and taxonomic research. anacardiaceae.org. Archived from the original on 23 July 2015. Retrieved 22 Jul 2015.