Booth Notes Doc. 5, p. 2 (A Temple in Ruins & View of Bay of Naples); Booth Notes, Doc. 9 (47); H.D. Roberts, Connoisseur, May 1920; WGC, pp. 47, 75, 93, 217, pl.106a (image mistakenly illustrates P92B); Walpole Society 1998-I, p. 16, BB20; Lord 2009, p. 55, no. 16; Williams 2011, p. 29, repr.; Wilson and Europe 2014, p. 283