Jin, X.-F.; Ding, B.-Y.; Zhou, Y.-Y.; Jin, S.-H.; Yang, W.-W. A Revision of the Rhododendron taipaoense Complex (subg. Tsutsusi Sect. Tsutsusi, Ericaceae), Based on Observations of Morphological Characters and Seed Micromorphology. Phytotaxa 2013, 92, 25–39.