Bearden, Romare. The Train. 1975, Museum of Modern Art, New York City.
Bearden, Romare. The Train. 1975. MOMA, www.moma.org/collection/works/65232?locale=en.
Velázquez, Diego. An Old Woman Cooking Eggs. Circa 1618, Scottish National Gallery. The Vanishing Velázquez: A Nineteenth-Century Bookseller's Obsession with a Lost Masterpiece, by Laura Cumming, Scribner, 2016, p. 27.
Cameron, Julia Margaret. Alfred, Lord Tennyson. 1866, Metropolitan Museum of Art, New York City.
Silver, Walter. Factory. 1986. New York Public Library Digital Collections, digitalcollections.nypl.org,/items/51fd9310-ea71-0131-8221-58d385a7bbd0.
Rodin, Auguste. Christ and Mary Magdalene. 1908, J. Paul Getty Museum, Los Angeles. Marble Sculpture.
