X.-F. Jin, B.-Y. Ding, Y.-Y. Zhou, S.-H. Jin, and W.-W. Yang, “A revision of the Rhododendron taipaoense complex (subg. Tsutsusi sect. Tsutsusi, Ericaceae), based on observations of morphological characters and seed micromorphology”, Phytotaxa, vol. 92, no. 2, pp. 25–39, Apr. 2013.