1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.II, p.723, CCXXXVI 14a, as ‘Do. do.’ (i.e. ditto: ‘Buildings on hill, with viaduct.’).
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Powell, ‘Turner on Classic Ground: His Visits to Central and Southern Italy and Related Paintings and Drawings’, unpublished Ph.D thesis, Courtauld Institute of Art, University of London 1984, pp.300 note 14, 436.
1987
Cecilia Powell, Turner in the South: Rome, Naples, Florence, New Haven and London 1987, pp.[138], 206 note 11.
1999
Ian Warrell, Turner on the Seine, exhibition catalogue, Tate Gallery, London 1999, pp.23, 252 note 39.