Chapter 5, 23 March 1954
Nadia Boulanger
Soulima Stravinsky
Bibliothèque nationale de France
23 March 1954
Letter
Chapter 5, 28 September 1953
Nadia Boulanger
Soulima Stravinsky
Bibliothèque nationale de France
28 September 1953
Letter
Chapter 5, 13 October 1952
Nadia Boulanger
Soulima Stravinsky
Bibliothèque nationale de France
13 October 1952
Letter
Chapter 5, 30 September 1951
Nadia Boulanger
Soulima Stravinsky
Bibliothèque nationale de France
30 September 1951
Letter
Chapter 4, 14 September 1950
Nadia Boulanger
Soulima Stravinsky
Paul Sacher Stiftung
14 September 1950
Letter