New York, 8 May 1968 - Institutional correspondence Antonio Serrano's letter to Fernando María Castiella
Milán, 28 de septiembre de 1953 - Newspapers Massacro in Corea di Picasso esposto alla mostra milanese
<em>Newsweek</em>, New York, March 10, 2015 - Article “Mark Lombardi's Art Was Full of Conspiracies — Now His Death Has Become One”