6 November 1952 - Newspapers Front cover with a photograph of the installation of Studies for Guernica
Madrid, 19 October 1979 - Institutional correspondence Javier Tusell's letter to Horacio Sáenz Guerrero
9 November 1952 - Newspapers Excellent Paintings Displayed in exhibition of Harrison-Berne; Museum Showing Picasso Prints
17, 25 and 30 November 1952 - Newspapers References to the Picasso exhibition and practical information from the Raleigh cultural agenda