New York, 6 May 1955 - Institutional correspondence A letter from W.R. Keating & Company International to R. Lerondelle
New York, 23 January 1957 - Transport documents A letter from the vice-president of W. R. Keating & Company to Willem Sandberg
ca. 1952–1956 - Internal museum documents Publicity report for the exhibition Studies for Guernica by Hamline University, addressed to the Travelling Exhibitions Department at the Museum of Modern Art, New York
<em>Archive Fever: Uses of the Document in Contemporary Art</em>. New York: International Center of Photography, exh. cat., 2008, 11–51 - Essay “Archive Fever: Photography between History and the Monument”
Seville: International Biennial of Contemporary Art of Seville (BIACS 2), exh. cat., 2006 - Catalogue The Unhomely: Phantom Scenes in Global Society