ATKINS, H., and Q. C. B. CRONK. “THE GENUS CYRTANDRA (GESNERIACEAE) IN PALAWAN, PHILIPPINES”. Edinburgh Journal of Botany 58, no. 3 (October 24, 2001): 443–458. Accessed September 15, 2026. https://journals.rbge.org.uk/ejb/article/view/1249.