Template:Xue et al., 2020
- Xue, B., Ding, H.B., Yao, G., Shao, Y.Y., Fan, X.J. & Tan, Y.H. 2020. From Polyalthia to Polyalthiopsis (Annonaceae): transfer of species enlarges a previously monotypic genus. PhytoKeys 148: 71-91. DOI: 10.3897/phytokeys.148.50929