Zhang, Liang, Xin-Fen Gao, and Li-Bing Zhang. 2013. “Polystichum hainanicola (Dryopteridaceae), a New Fern Species from Hainan Island, China”. Phytotaxa 85 (1). Auckland, New Zealand:9–14. https://doi.org/10.11646/phytotaxa.85.1.2.