VILLANUEVA, E. L. C.; BUOT, JR., I. E. An Enumeration of Hoyas in Quezon Province, Luzon Island, Philippines. The Thailand Natural History Museum Journal, [S. l.], v. 11, n. 1, p. 23–33, 2017. Disponível em: https://li05.tci-thaijo.org/index.php/thnhmj/article/view/1849. Acesso em: 4 oct. 2026.