Campbell, Caroline, 1973- (Autor Personal)

Titian. Titian, 2003: p. 3 of cover (Caroline Campbell, The National Gallery, London)

Email reply from Information Officer, The National Gallery, London, Apr. 15, 2004 (Campbell, Caroline M., 1973- ; works at The National Gallery)

Siena, 2024: t.p. (Caroline Campbell)