Музыка:
Nicolae Bretan: "Luceafărul" ("The Evening Star")
Bretan: My Lieder-Land - The songs of Nicolae Bretan
Книги:
Susannah Opera Vocal Score или
Soprano Arias From Susannah For Voice And Piano
Jean Abithol, "Odyssey of the Voice"
H. Gagelmann, B. Glass, "Nicolae Bretan, His Life, His Music"
Sherrill Milnes, "American Aria: Encore"
Iris Arnesen, "The Romantic World of Puccini: A New Critical Appraisal of the Operas"
Herbert S Gochberg, "Stage of dreams: The dramatic art of Alfred de Musset"
UPD.: Ура! Всё куплено!