Shah, Raj (2016). "The Publication and Initial French Reception of Gaston Leroux's Le Fantôme de l'Opéra". French Studies Bulletin. 37 (138). ss. 13-16. doi:10.1093/frebul/ktw004.
Shah, Raj (2014). "No Ordinary Skeleton: Unmasking the Secret Source of Le Fantôme de l'Opéra". Forum for Modern Language Studies. 50 (1). ss. 16-29 (17; 25n11). doi:10.1093/fmls/cqt048.