"Tina Fey, Ricky Gervais, Ty Burrell, Kermit the Frog, Miss Piggy, Constantine and Sam Eagle Talk MUPPETS MOST WANTED, Musical Sequences, and More". Interview with Christina Radish, collider.com. March 20, 2014.
"Rick Gervais Is Totally Not Sorry About Golden Globes: 'Nobody Has The Right Not To Be Offended'" by Joseph Alexiou, www.businessinsider.com. January 21, 2011.