New York, 16 September 1957 - Institutional correspondence A letter from Monroe Wheeler to Katharine Kuh
San Sebastián, 2016 - Exhibition catalogue Catalogue for the exhibition 1937: On Guernica, War and Civitas at the Museo de Bellas Artes, Bilbao
New York, 6 September 1966 - Institutional correspondence Monroe Wheeler's letter to Alfred H. Barr Jr.
New York, 6 December 1957 - Institutional correspondence Monroe Wheeler's letter to Dorothy Miller and Alfred H. Barr Jr.