Nadia and Lili Boulanger - Potter, Caroline (Ashgate, 2006)
Includes catalogue of Nadia's works (p. 165) and catalogue of Lili's works (p. 174)
Includes bibliographical references (p. 183-185) and index
The sisters and their composing careers -- Towards the Prix de Rome -- The music of Nadia Boulanger -- The music of Lili Boulanger after 1913 -- Nadia Boulanger as teacher -- Reputations