1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.II, p.925, as ‘Town, with castle above’.
1994
Richard Hüttel, ‘William Turners Aquarell von Bernkastel und Kues aus dem Jahre 1842’, Neues Trierisches Jahrbuch, 1994, p.239, Pl.3.
2009
J.R. Piggott, ‘Salerooms Report’, Turner Society News, no.113, December 2009, pp.14–16, p.15.
1991
Cecilia Powell, Turner’s Rivers of Europe: The Rhine, Meuse and Mosel, exhibition catalogue, Tate Gallery, London 1991, pp.53 note 32, 133 no.52, 134 no.53; Appendix, pp.220–4.
1995
Cecilia Powell, Turner in Germany, exhibition catalogue, Tate Gallery, London 1995, p.63 note 15 [p.81].