1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.II, p.675, as ‘Ruined castle on rock. (Probably Stolzenfeld)’.
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.85.
1991
Cecilia Powell, Turner’s Rivers of Europe: The Rhine, Meuse and Mosel, exhibition catalogue, Tate Gallery, London 1991, p.43 note 30 [p.60].
1995
Cecilia Powell, Turner in Germany, exhibition catalogue, Tate Gallery, London 1995, p.33 note 15 [p.77].