The following sources are recommended by a professor whose research specialty is ferns.
· Bower, F. O. The Ferns. A three volume work largely on structure, Although old, a basic, classical work Cambridge University Press, 1923.
· Holttum, R. E. Revised Flora of Malaya, Vol. II. Ferns of Malaya, Government Printing Office. Singapore. 1966.
· Piggott, A. G. Ferns of Malaya in Color, a sequel illustrating the Holttum work. Tropical Press SDN.BHD 29 Jalan Riong 59100 Kuala Lumpur, 1988.
· Jones, D. L. Encyclopedia of Ferns, Timber Press, 9999 S. W. Wilshire 1987.
· Kramer, K. U. Families and genera of Vascular Plants Vol I Pteridophytes and Gymnosperms. Springer-Verlag, 1990.
· Tryon, R. M. and A. F. Ferns and allied Plants with special reference to Tropical America, Springer-Verlag, 1982.
"The Infography about Ferns"
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