White, J. W. (1912). The flora of Bristol: Being an account of all the flowering plants, ferns, and their allies that have at any time been found in the district of the Bristol coal-fields; with introductory sketches of the topography, physical features, climate, etc., of the divisions into which the area has been divided; notes on the origin of the flora; the distribution of local rarities as affected by rocks and soils; and biographical notice of those botanists who have engaged in botanical research at Bristol during the past 350 years. John Wright and Sons.

White, James Walter. The Flora of Bristol: Being an Account of All the Flowering Plants, Ferns, and Their Allies That Have at Any Time Been Found in the District of the Bristol Coal-fields; with Introductory Sketches of the Topography, Physical Features, Climate, Etc., of the Divisions into Which the Area Has Been Divided; Notes on the Origin of the Flora; the Distribution of Local Rarities as Affected by Rocks and Soils; and Biographical Notice of Those Botanists Who Have Engaged in Botanical Research at Bristol During the Past 350 Years. Bristol: John Wright and Sons, 1912.

White, James Walter. The Flora of Bristol: Being an Account of All the Flowering Plants, Ferns, and Their Allies That Have at Any Time Been Found in the District of the Bristol Coal-fields; with Introductory Sketches of the Topography, Physical Features, Climate, Etc., of the Divisions into Which the Area Has Been Divided; Notes on the Origin of the Flora; the Distribution of Local Rarities as Affected by Rocks and Soils; and Biographical Notice of Those Botanists Who Have Engaged in Botanical Research at Bristol During the Past 350 Years. John Wright and Sons, 1912.