[1] Giuseppe Vasi, Fonte dell'Acqua Acetosa, etching, 1754
[2] Francis Towne (1739-1816): Banks of the Tiber, near Ponte Molle, watercolour, 1780, The British Museum (Nn,2.4)
[3] J.M.W. Turner, The River Tiber, Rome, with the Fontana dell'Acqua Acetosa and the Ponte Molle, graphite, 1819, St Peter's Sketchbook, fol. 39 a, Tate, London (D16225; Turner Bequest CLXXXVIII 39 a)