Rodda, M., & Simonsson Juhonewe, N. (2013).

Hoya nuttiana (Apocynaceae, Asclepiadoideae), a new species from Sarawak, Malaysian Borneo

. Phytotaxa, 140(1), 56–60. https://doi.org/10.11646/phytotaxa.140.1.6