1904
E.T. Cook and Alexander Wedderburn eds., Library Edition: The Works of John Ruskin: Volume XIII: Turner: The Harbours of England; Catalogues and Notes, London 1904, p.567 (Oxford loans catalogue, 1878) no.178, as ‘Canterbury Gate’.
1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.I, p.123, XLVIII 5, as ‘Canterbury Gate, Christchurch, Oxford.’ c.1799–1802.
1984
Patrick Youngblood, ‘The Stones of Oxford: Turner’s Depiction of Oxonian Architecture 1787–1804 and after’, Turner Studies, vol.3, no. 2, Winter 1984, p.12.
2000
Colin Harrison, Turner’s Oxford, exhibition catalogue, Ashmolean Museum, Oxford 2000, p.101 no.22, pl.11 (colour).