London, October 1938
-
Magazines
Archived in
- Biblioteca Nacional de España 1
- Roland Penrose Archive, Scottish National Gallery of Modern Art Archives, Edinburgh 13
- Whitechapel Gallery Archive 12
- Musée National Picasso-Paris, Fonds Picasso 7
- Biblioteca y Centro de Documentación, Museo Nacional Centro de Arte Reina Sofía 5
- AP Archive 2
- Warwick Digital Collections, University of Warwick Library 2