Gaston Leroux Quotes about Heart

Gaston Leroux (2016). “THE PHANTOM OF THE OPERA (Mystery & Horror Series): Gothic Classic Based on True Events at the Paris Opera”, p.201, e-artnow
Gaston Leroux (2016). “GOTHIC CRIME MYSTERIES – Premium Collection: The Phantom of the Opera, The Mystery of the Yellow Room, The Secret of the Night, The Man with the Black Feather & Balaoo: Thriller Classics”, p.947, e-artnow
Gaston Leroux (2015). “The Phantom of the Opera: Horror and Romance”, p.87, 谷月社
Gaston Leroux (2015). “The Phantom of the Opera: Horror and Romance”, p.93, 谷月社