John Henry Twachtman. John H. Twachtman list of works., circa 1900. Charles Henry Hart autograph collection, 1731-1918. Archives of American Art, Smithsonian Institution.
In the sunlight : the floral and figurative art of J.H. Twachtman : a loan exhibition for the benefit of the Archives of American Art, Smithsonian Institution, 10 May-10 June 1989, Spanierman Gallery / essays by Lisa N. Peters ... [et al.]