Lu, N.T., Zhang, L., Thanh, N.T., Toan, L.C. and Zhang, L.-B. 2023. Three new species and one new record of the fern genus Polystichum (Dryopteridaceae) from Vietnam. Phytotaxa. 607, 1 (Aug. 2023), 85–94. DOI:https://doi.org/10.11646/phytotaxa.607.1.7.