Mercedes McCambridge. In: moviefone.com. Abgerufen am 2. März 2010: „While still a college student, Mercedes McCambridge began performing on radio, and soon became one of the busiest and most respected radio actresses of her generation.“
'The Exorcist' actress Mercedes McCambridge dies at 85. In: usatoday.com. Abgerufen am 2. März 2010: „Mercedes McCambridge, who won an Oscar for her screen debut in 1949 and later provided the raspy voice of the demon-possessed girl in The Exorzist.“
