LIU, B.-B.; HONG, D.-Y. A taxonomic revision of four complexes in the genus Pourthiaea (Rosaceae). Phytotaxa, Auckland, New Zealand, v. 325, n. 1, p. 1–75, 2017. DOI: 10.11646/phytotaxa.325.1.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.325.1.1. Acesso em: 11 dec. 2025.