Christ, H. (96) Zur Farn-Flora der Sunda Inseln. Ann. Jard. Buitenzorg, vol. XIII. p. 90.
—— (97) Die Farnkräuter der Erde. Jena.
—— (04) Loxsomopsis costaricensis nov. gen. et spec. Bull. Herb. Boissier [2] vol. IV. No. 5.
—— and K. Giesenhagen. (99) Pteridographische Notizen, I. Archangiopteris nov. gen. Flora, Bd. LXXXVI. p. 72.
Chrysler, M. A. (08) Tyloses in tracheids of Conifers. New Phytologist, vol. VII.
Compton, R. H. (09) The anatomy of Matonia sarmentosa. New Phyt. vol. VIII. p. 299.
Copeland, E. B. (08) New genera and species of Bornean ferns. The Philippine Journ. Sci. vol. III. (C. Botany) p. 343.
—— (09) The ferns of the Malay Asiatic region. Ibid. vol. IV. No. 1.
Corda, A. J. (46) See Reuss, A. E.
—— (52) See Germar, E. F.