Matthews, D. (1993). Cantiga: The songs of Inês de Castro - dramatic scena for soprano and chamber orchestra op. 45 (1988) / Text by Maggie Hemingway. Faber Music.
Chicago-referens (17:e uppl.)Matthews, David. Cantiga: The Songs of Inês De Castro - Dramatic Scena for Soprano and Chamber Orchestra Op. 45 (1988) / Text by Maggie Hemingway. London: Faber Music, 1993.
MLA-referens (8:e uppl.)Matthews, David. Cantiga: The Songs of Inês De Castro - Dramatic Scena for Soprano and Chamber Orchestra Op. 45 (1988) / Text by Maggie Hemingway. Faber Music, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.