1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.I, p.558, as ‘Arch of Constantine, with Colosseum beyond; also details of sculpture on west Attic, &c., of the Arch of Constantine. See Plate 47, op.cit’.
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Powell, ‘Turner on Classic Ground: His Visits to Central and Southern Italy and Related Paintings and Drawings’, unpublished Ph.D thesis, Courtauld Institute of Art, University of London 1984, pp.129, 145 note 78, 476 note 10.
1987
Cecilia Powell, Turner in the South: Rome, Naples, Florence, New Haven and London 1987, p.51 note 8.
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 25.
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 26.