William Ernest Henley, 1901, Hawthorn and Lavender, with Other Verses, New York: Harper and Bros. (orig, London, England:David Nutt at the Sign of the Phœnix in Long Acre), see [1] and [2], accessed 9 May 2015.
books.google.com
Stevenson, R.L. to W.E. Henley. Letter. 1 August 1892. Edited by Robert Bridges, Alfred Dashiell, Harlan Logan. Scribner's Magazine, vol. 26, Charles Scribner's Sons, 1899, p. 579.
gutenberg.org
William Ernest Henley, 1901, Hawthorn and Lavender, with Other Verses, New York: Harper and Bros. (orig, London, England:David Nutt at the Sign of the Phœnix in Long Acre), see [1] and [2], accessed 9 May 2015.
