1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.II, p.726, CCXXXVII 9, as ‘Continuation of verses’.
1968
John Gage, ‘Turner’s Academic Friendships: C.L. Eastlake’, Burlington Magazine, vol.110, December 1968, p.682.
1966
Jack Lindsay, J.M.W. Turner: His Life and Work: A Critical Biography, London 1966, pp.167, 244 note 37.
1969
John Gage, Colour in Turner: Poetry and Truth, London 1969, p.165.
1984
Cecilia Powell, ‘Turner on Classic Ground: His Visits to Central and Southern Italy and Related Paintings and Drawings’, unpublished Ph.D thesis, Courtauld Institute of Art, University of London 1984, pp.343 note 181, 439.
1987
Cecilia Powell, Turner in the South: Rome, Naples, Florence, New Haven and London 1987, pp.165, 207 note 136.
1990
Kathleen Nicholson, Turner’s Classical Landscapes: Myth and Meaning, Princeton 1990, pp.252, 262 note 56.
1997
Anthony Bailey, Standing in the Sun: A Life of J.M.W. Turner, London 1997, pp.256, 438 note 43.
2008
James Hamilton, Nicola Moorby, Christopher Baker and others, Turner e l’Italia, exhibition catalogue, Palazzo dei Diamanti, Ferrara 2008, p.68.
2009
James Hamilton, Nicola Moorby, Christopher Baker and others, Turner & Italy, exhibition catalogue, National Galleries of Scotland, Edinburgh 2009, pp.76, 153 note 33.