San Sebastián, 2016 - Exhibition catalogue Catalogue for the exhibition 1937: On Guernica, War and Civitas at the Museo de Bellas Artes, Bilbao
Ellen C. Oppler (ed.), <em>Picasso’s Guernica</em>, New York and London: W. W. Norton & Company, 1988, 236–238 - Essay “How Effective Is Social Protest Art? (Vietnam)”
Siracusa, New York, 15 July 1979 - Institutional correspondence Ellen Oppler's letter to Luisa Kreisberg