Barcelona, J.F., Fernando, E.S., Nickrent, D.L., Balete, D.S. & Pelser, P.B. (2011) An amended description of Rafflesia leonardi and a revised key to Philippine Rafflesia (Rafflesiaceae). Phytotaxa 24 (1): 11–18. https://doi.org/10.11646/phytotaxa.24.1.2