Sang, J., Kiew, R. and Geri, C. 2013. Revision of Begonia (Begoniaceae) from the Melinau Limestone in Gunung Mulu National Park and Gunung Buda National Park, Sarawak, Borneo, including thirteen new species. Phytotaxa. 99, 1 (May 2013), 1–34. DOI:https://doi.org/10.11646/phytotaxa.99.1.1.