Lu, N. T., Zhang, L., Nguyen, D. T., & Zhang, L.-B. (2016).

Polystichum quangbinhense sp. nov. (subg. Haplopolystichum; Dryopteridaceae), the southernmost cave species of Polystichum from central Vietnam

. Phytotaxa, 283(3), 295–299. https://doi.org/10.11646/phytotaxa.283.3.6