Flora Malesiana : Series II-Pteridophyta ferns and fern allies - Steenis, C.G.G.J.van (Cornelis Gijsbert Gerrit Jan van); Holttum, R.E. (Richard Eric) 1895- (The Hague : Martinus Nijhoff, 1959)
Keywords: Pteridophyta -- Malay Archipelago -- Collected works; Ferns -- Malay Archipelago -- Collected works