1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.II, p.926, as ‘Do.’ i.e. ‘Ditto’, ‘The Schönburg’.
1978
Agnes von der Borch, Studien zu Joseph Mallord William Turners Rheinreisen (1817–1844) (Ph.D thesis, Rheinischen Friedrich-Wilhelms-Universität, Bonn 1972), Bonn 1978, p.90.
1991
Cecilia Powell, Turner’s Rivers of Europe: The Rhine, Meuse and Mosel, exhibition catalogue, Tate Gallery, London 1991, p.53 note 34 [p.62].
1995
Cecilia Powell, Turner in Germany, exhibition catalogue, Tate Gallery, London 1995, p.64 note 17 (p.81).
1997
Martin F. Krause, Turner in Indianapolis: The Pantzer Collection of Drawings and Watercolors by J.M.W. Turner and his Contemporaries at the Indianapolis Museum of Art, Indianapolis 1997, p.232 no.74.
2000
Eric Shanes, Evelyn Joll, Ian Warrell and others, Turner: The Great Watercolours, exhibition catalogue, Royal Academy of Arts, London 2000, p.222 no.101.