U. S. Department of Agriculture, Bulletin No. 272, September 27, 1915;
contributed by Henry S. graves of the Forest Service.
Brooks, T. J., The Romance of Tidewater Red Cypress, Florida State
Department of Agriculture.
American Woods Series, Southern Cypress, U. S. Forest Service and
Department of Agriculture, June 1934.
Southern Cypress Manufacturers Association, Jacksonville, Florida, An
Inside Story of Tidewater Red Cypress, 1936.
Florida State Geological Survey. Twentieth Annual Report, 1927-28.