1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.II, p.640, CCX a 2, with transcription which ‘evidently refers to Academy finance’.
1961
Alexander J. Finberg, The Life of J.M.W. Turner, R.A. Second Edition, Revised, with a Supplement, by Hilda F. Finberg, revised ed., Oxford 1961, p.282.
1966
Jack Lindsay, J.M.W. Turner: His Life and Work: A Critical Biography, London 1966, pp.160, 244 note 14.
1980
John Gage, Collected Correspondence of J.M.W. Turner with an Early Diary and a Memoir by George Jones, Oxford 1980, p.91 letter no.103 note 2.
2003
Ian Warrell, ‘Exploring the “Dark Side”: Ruskin and the Problem of Turner’s Erotica’, with ‘A Checklist of Erotic Sketches in the Turner Bequest’, British Art Journal, vol.4, no.1, Spring 2003, p.21.