Zhou, X.-M., Chen, C.-W., & Zhang, L.-B. (2017).

Pyrrosia annamensis comb. nov. (Polypodiaceae) from Southeast Asia and lectotypification of Cyclophorus rhomboidalis

. Phytotaxa, 309(1), 90–94. https://doi.org/10.11646/phytotaxa.309.1.10