KÖPECZI KIRKÓSA, Júlia. “GIUSEPPE VERDI’S MACBETH – PART II”. Studia Universitatis Babeș-Bolyai Musica, vol. 55, no. 1, June 2010, pp. 117-30, https://studia.reviste.ubbcluj.ro/index.php/subbmusica/article/view/8959.