Chapter 1, 15 April 1936
Nadia Boulanger
Catherine Stravinsky
Bibliothèque nationale de France
15 April 1936
Letter
Chapter 1, 7 May 1931
Nadia Boulanger
Catherine Stravinsky
Bibliothèque nationale de France
7 May 1931
Letter
Chapter 4, 29 August 1948
Igor Stravinsky
Nadia Boulanger
Paul Sacher Stiftung
29 August 1948
Letter
Chapter 4, 11 April 1946
Nadia Boulanger
Igor Stravinsky
Bibliothèque Nationale De Paris
11 April 1946
Letter
Chapter 3, Undated
Nadia Boulanger
Igor Stravinsky
Bibliothque Nationale De Paris
Undated
Letter
Chapter 2, 23 March 1939
Nadia Boulanger
Denise Stravinsky, Denise Strawinsky
Bibliothèque Nationale De Paris
23 March 1939
Letter