Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff)

Flora Malesiana. Series II, Pteridophyta - Rijksherbarium (Netherlands) (M. Nijhoff/W. Junk, 1963)

Flora Malesiana. Series II, Pteridophyta - Rijksherbarium (Netherlands) (M. Nijhoff/W. Junk, 1971)

Flora Malesiana. Series II, Pteridophyta - Rijksherbarium (Netherlands) (M. Nijhoff/W. Junk, 1978)