Tryon, R.M. (1986), Some New Names and Combinations in Pteridaceae. American Fern Journal 76 (4): 184 [comb. et stat. nov.]

Tryon, R.M. in Kubitzki, K. (ed.) (1990), Pteridaceae. The Families and Genera of Vascular Plants 1: 232-233 [secondary reference]

Christenhusz, M.J.M., Zhang, X.C. & Schneider, H. (2011), A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa 19: 14 [secondary reference]

---