London, 6 November 1938 - Personal correspondence Roland Penrose's letter to Pablo Picasso, dated 6 November 1938
Paris, 1 March 1958 - Personal correspondence Roland Penrose's letter to Pablo Picasso, dated 1 March 1958
London, 18 April 1980 - Institutional correspondence Nicholas Serota's letter to Roland Penrose, dated 18 April 1980
London, 1 May 1980 - Institutional correspondence Nicholas Serota's letter to Roland Penrose, dated 1 May 1980
London, 2010 - Exhibition catalogue Installation catalogue The Nature of the Beast, Whitechapel Art Gallery
Londres, 27 de junio de 2007 - Photograph Anti Tony Blair Iraq war demonstration at the door of the new London home of former British Prime Minister Tony Blair
London, 26 July 1938 - Minutes Minutes from a National Joint Committee For Spanish Relief meeting, dated 26 July 1938
London, 12 September 1938 - Minutes Minutes from a National Joint Committee For Spanish Relief meeting, dated 12 September 1938
London, 30 September 1938 - Personal correspondence Roland Penrose's letter to Pablo Picasso, dated 30 September 1938
London, 7 October 1938 - Personal correspondence Roland Penrose's postcard to Pablo Picasso and Dora Maar
London, 1938 - Photograph Visitors to the exhibition Picasso's Guernica at the New Burlington Galleries
London, 1938 - Exhibition catalogue Catalogue of the exhibition Picasso's Guernica at the New Burlington Galleries