Chandos 2015. Alban Berg: Lulu(PDF) (Liner notes and English libretto). Chandos. 2006. 3130. Archived from the original(PDF) on 2016-04-18. Retrieved 2015-11-18. Synopsis pp. 18–23; Libretto pp. 116–203
Chandos 2015. Alban Berg: Lulu(PDF) (Liner notes and English libretto). Chandos. 2006. 3130. Archived from the original(PDF) on 2016-04-18. Retrieved 2015-11-18. Synopsis pp. 18–23; Libretto pp. 116–203