Washington Irving (2015). “The Complete Works of Washington Irving: Short Stories, Plays, Historical Works, Poetry and Autobiographical Writings (Illustrated): The Entire Opus of the Prolific American Writer, Biographer and Historian, Including The Legend of Sleepy Hollow, Rip Van Winkle, The Sketch Book of Geoffrey Crayon, Bracebridge Hall and many more”, p.201, e-artnow
Lawrence Weschler, David Hockney, Getty Foundation (2008). “True to life: twenty-five years of conversations with David Hockney”, Univ of California Pr