1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.I, p.537, as ‘Frascati, “Rome” in distance. Over the plain in middle distance is written “Wilson Brown Campagna” ’.
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Powell, ‘Turner on Classic Ground: His Visits to Central and Southern Italy and Related Paintings and Drawings’, unpublished Ph.D thesis, Courtauld Institute of Art, University of London 1984, pp.194 note 102, 195 note 107.
1985
Jack Lindsay, Turner: The Man and His Art, London 1985, p.96.
1987
John Gage, J.M.W. Turner: ‘A Wonderful Range of Mind’, New Haven and London 1987, p.[107].
1987
Cecilia Powell, Turner in the South: Rome, Naples, Florence, New Haven and London 1987, pp.[88] notes 78 and 79, 176 note 18.
1990
Kathleen Nicholson, Turner’s Classical Landscapes: Myth and Meaning, Princeton 1990, p.245.