^Willis, John; Monush, Barry (2000). Screen World 1999. Applause Theatre & Cinema Book Publishers. p. 83. ISBN978-1-55783-410-2. Retrieved February 18, 2016.
^Clark, Rich (2010). Mixing, Recording, and Producing Techniques of the Pros: Insights on Recording Audio for Music, Film, TV, and Games (2nd ed.). Cengage Learning. ISBN978-1-59863-915-5.