1904
E.T. Cook and Alexander Wedderburn (eds.), Library Edition: The Works of John Ruskin: Volume XIII: Turner: The Harbours of England; Catalogues and Notes, London 1904, no.261, pp.384, 622, as ‘Rome. The Colosseum’.
1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.I, p.562, as ‘The Colosseum. 261, N.G.’.
1920
D[ugald] S[utherland] MacColl, National Gallery, Millbank: Catalogue: Turner Collection, London 1920, p.87.
2008
Nicola Moorby, ‘Un tesoro italiano: i taccuini di Turner’, in James Hamilton, Nicola Moorby, Christopher Baker and others, Turner e l’Italia, exhibition catalogue, Palazzo dei Diamanti, Ferrara 2008, pp.102, 105 note 27.
2009
Nicola Moorby, ‘An Italian Treasury: Turner’s sketchbooks’, in James Hamilton, Nicola Moorby, Christopher Baker and others, Turner & Italy, exhibition catalogue, National Galleries of Scotland, Edinburgh 2009, pp.115, 155 note 28.