N. T. LU, L. ZHANG, N. T. THANH, L. C. TOAN, and L.-B. ZHANG, “Three new species and one new record of the fern genus <em>Polystichum </em>(Dryopteridaceae) from Vietnam”, Phytotaxa, vol. 607, no. 1, pp. 85–94, Aug. 2023.