Sweet, R. (1826), Sweet's Hortus Britannicus Edn. 1, 2: 460 [tax. nov.]

• Comment: Published as "FILICES SUBORDO IV. POLYPODIACEAE" by Sweet. This is here treated as the publication of the name of a subfamily following ICN Art. 19.2 (Shenzhen Code, 2018).

Hennipman, E., Veldhoen, P., Kramer, K.U. & Price, M.G. in Kubitzki, K. (ed.) (1990), Polypodiaceae. The Families and Genera of Vascular Plants 1: 211-229 [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: 19 [secondary reference]

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