1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.I, p.490, CLXIX 8, with transcription.
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, pp.[256]–7.
1980
John Gage, Collected Correspondence of J.M.W. Turner with an Early Diary and a Memoir by George Jones, Oxford 1980, p.74 letter no.76 and note 1.
1991
Cecilia Powell, Turner’s Rivers of Europe: The Rhine, Meuse and Mosel, exhibition catalogue, Tate Gallery, London 1991, pp.36, 59–60 note 65 with transcription.
1995
Cecilia Powell, Turner in Germany, exhibition catalogue, Tate Gallery, London 1995, pp.29, 77 note 57.
1997
Martin F. Krause, Turner in Indianapolis: The Pantzer Collection of Drawings and Watercolors by J.M.W. Turner and his Contemporaries at the Indianapolis Museum of Art, Indianapolis 1997, p.132.