1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.I, p.452, CLVIII 42, as ‘Do.’ (i.e. ditto: ‘Study of sky’).
1977
Andrew Wilton, Turner Watercolors: An Exhibition of Works Loaned by The Trustees of the British Museum, exhibition catalogue, Cleveland Museum of Art 1977, p.32 under no.13.
1979
Andrew Wilton, J.M.W. Turner: His Life and Work, Fribourg 1979, pp.108-9, 133 note 9, 142, 143, pl.154.
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Powell, ‘Turner on Classic Ground: His Visits to Central and Southern Italy and Related Paintings and Drawings’, unpublished Ph.D thesis, Courtauld Institute of Art, University of London 1984, p.493 note 55.
1998
James Hamilton, Turner and the Scientists, exhibition catalogue, Tate Gallery, London 1998, p.64.
2001
Andrew Wilton, Inge Bodesohn-Vogel and Helena Robinson, William Turner: Licht und Farbe, exhibition catalogue, Museum Folkwang, Essen 2001, p.318 under no.90.
2014
Ian Warrell, Turner’s Sketchbooks, London 2014, reproduced in colour p.102 as ‘Study of a Sunset Sky’.
2016
David Blayney Brown, J.M.W. Turner: The ‘Skies’ Sketchbook, London 2016, reproduced in colour p.[103].