A revised handbook to the Flora of Ceylon - Dassanayake, M. D.; Clayton, W. D.; Trimen, Henry, 1843-1896; University of Peradeniya (New Delhi : Oxford & IBH, 1980)
Volume 15, Part A Ferns and fern-allies.
Revision of : A handbook to the Flora of Ceylon / Henry Trimen.
Vol. 15, Pts A&B published by Enfield, NH : Science Publishers, 2006.
Volume 15, Part A : edited by Monika Shaffer-Fehre.
Keywords: Botany -- Sri Lanka