Madariaga, S. d. (1952). Portrait of Europe: Salvador de Madariaga. Hollis & Carter.
Lua i Stíl Chicago (17ú heag.)Madariaga, Salvador de. Portrait of Europe: Salvador De Madariaga. London: Hollis & Carter, 1952.
Lua MLA (8ú heag.)Madariaga, Salvador de. Portrait of Europe: Salvador De Madariaga. Hollis & Carter, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.