The Fern Bulletin. Founder and Editor. 20 vols. 1893-1912.
Combined with The American Botanist. Joliet, Ill. 1912.
CONARD, HENRY S. Structure and History of Hayscented Fern. Washington, 1908.
COOK, M.C. Fern-book for Everybody. E. Warne & Co. London.
DAVENPORT, GEO.E. Catalog of Davenport Herbarium, Massachusetts Horticultural Society. 1879. Numerous Monographs and Notes on New England ferns in Torrey Bulletin, Fern Bulletin, and Rhodora. The following monographs are in single booklets by Massachusetts Horticultural Society. Aspidium cristatum × marginale, Aspidium simulatum, Aspidium spinulosum and its Varieties, Botrychium ternatum and its Varieties, Notes on Botrychium simplex.
DODGE, RAYNAL. The Ferns and Fern Allies of New England--very small volume, now out of print. W.N. Clute & Co. 1904.
DRUERY, CHARLES T. British Ferns and Their Varieties. Routledge & Son. London.
EASTMAN, HELEN. New England Ferns and Their Common Allies. Houghton Mifflin & Co. Boston, 1904. Out of print.
EATON, DANIEL C. The Ferns of North America. 2 vols. 1879-80. S.E. Cassino, Salem. Drawings by J.H. Emerton and C.E. Faxon.
EATON, A.A. Specialist in Fern Allies. Prepared Equisetum and Isoetes for Gray's Manual, 7th ed. 1908.