Author:Frederick Orpen Bower

In the public domain

 * Bower, Frederick Orpen (1908), The Origin of a Land Flora.
 * Bower, Frederick Orpen (1913), "Sir William Hooker 1785—1865" in Oliver, Francis Wall (ed.), Makers of British botany: 126–150.

Possibly not in the public domain

 * Bower, Frederick Orpen (1923-1928), The Ferns.
 * Bower, Frederick Orpen (1935), Primitive Land Plants.