引用元は Berlioz, Hector, Notes of "Symphonie fantastique, op. 14," Complete works v. 1, New York: E.F. Kalmus [n.d.] pp. 1-2 (reprint; originally published Leipzig: Breitkopf & Härtel, [19--]) http://purl.dlib.indiana.edu/iudl/variations/score/BHS9470
出典:"Leitmotiv"ならびに"idée fixe"の項, The Concise Oxford Dictionary of Music, 4th Edition, (Eds. Michael Kennedy and Joyce Bourne), Oxford University Press, 1996.