Small, J. K. (1964). Ferns of the southeastern states: Descriptions of the fern - plants growing naturally in the states south of the Virginia - Kentucky State line and east of the Mississippi River (Facs. of the ed. of 1938.). Hafner Publ. Comp.
Chicago-Zitierstil (17. Ausg.)Small, John Kunkel. Ferns of the Southeastern States: Descriptions of the Fern - Plants Growing Naturally in the States South of the Virginia - Kentucky State Line and East of the Mississippi River. Facs. of the ed. of 1938. New York [u.a.]: Hafner Publ. Comp, 1964.
MLA-Zitierstil (9. Ausg.)Small, John Kunkel. Ferns of the Southeastern States: Descriptions of the Fern - Plants Growing Naturally in the States South of the Virginia - Kentucky State Line and East of the Mississippi River. Facs. of the ed. of 1938. Hafner Publ. Comp, 1964.