Template:Hooker, 1863a
- Hooker, W.J. 1862–1863. Species Filicum being descriptions of the known ferns, particularly of such as exist in the author's herbarium, or are with sufficient accuracy described in works to which are he has access; accompanied with numerous figures. Vol. IV containing Scolopendrium – Polypodium. 292 pp., 70 tab., London: William Pamplin. BHL