Author:John Bretland Farmer

As editor

 * Farmer, John Bretland (ed.) (1904–1907), Gardeners' chronicle.
 * Farmer, John Bretland (ed.) (1909–1913), Science progress.
 * Farmer, John Bretland (ed.) (1906–1922), Annals of botany.

As author

 * Farmer, John Bretland (1899), A practical introduction to the study of botany: Flowering plants.
 * Farmer, John Bretland (1904), Elementary botany.
 * Farmer, John Bretland (c. 1909), The book of nature study (6 volumes).
 * Farmer, John Bretland (1914), "Robert Brown 1773–1858" in Oliver, Francis Wall (ed.), Makers of British botany.
 * Farmer, John Bretland (1913), Plant life.
 * Farmer, John Bretland (1918), Nature and development of plants.

As translator

 * Farmer, John Bretland; Darbishire, A. D. (translators) (1909), The Mutation Theory
 * Translation into English of Hugo de Vries' (1900–1903), Die Mutationstheorie