Twachtman in Gloucester : his last years, 1900-1902 : essays by John Douglass Hale, Richard J. Boyle, and William H. Gerdts : a loan exhibition for the benefit of the Archives of American Art (Smithsonian Institution), 12 May-13 June 1987, Ira Spanierman Gallery. - Twachtman, John Henry (Universe/Ira Spanierman Gallery, 1987)