Paris, 18 July 1953 - Personal correspondence Daniel-Henry Kahnweiler's to Pablo Picasso, dated 18 July 1953
Paris, 27 July 1953 - Personal correspondence Daniel-Henry Kahnweiler's letter to Pablo Picasso, dated 27 July 1953
Paris, 5 December 1953 - Personal correspondence Daniel-Henry Kahnweiler's letter to Pablo Picasso, dated 5 December 1953
Paris, April 20, 1967 - Letter Daniel-Henry Kahnweiler's letter to Alfred H. Barr Jr., dated 20 April 1967
<em>The New York Times</em>, New York, June 13, 1971, 1 - Article “Vietnam Archive: Pentagon Study Traces 3 Decades of Growing U.S. Involvement”
Paris, 30 May 1947 - Personal correspondence Daniel H. Kahnweiler’s letter to Alfred H. Barr on the symbolism of Picasso’s Guernica