Ferns

The Fern Bulletin, April 1912

A Quarterly Devoted to Ferns

Various

The Fern Bulletin, October 1903

A Quarterly Devoted to Ferns

Various

How to Know the Ferns

S. Leonard Bastin

Ferns of Hawaii National Park

Douglass H. Hubbard

Beautiful Ferns

Daniel Cady Eaton

How to Know the Ferns

A Guide to the Names, Haunts and Habitats of Our Common Ferns

Frances Theodora Parsons

The Fern Lover's Companion

A Guide for the Northeastern States and Canada

George Henry Tilton