William Shakespeare (1830). “The Dramatic Works of William Shakspeare: Accurately Printed from the Text of the Corrected Copy Left by the Late George Steevens ...”, p.73
"Director Louis Leterrier Talks Shooting On Location, Practical Effects vs. CG, and More on the Set of NOW YOU SEE ME". Interview with Steve 'Frosty' Weintraub, collider.com. April 15, 2013.