Kurt Vonnegut (2016). “If This Isn't Nice What Is? (Much) Expanded Second Edition: The Graduation Speeches and Other Words to Live By”, p.131, RosettaBooks
Elizabeth Gilbert (2007). “Eat Pray Love 10th-Anniversary Edition: One Woman's Search for Everything Across Italy, India and Indonesia”, p.101, Penguin
"Josh Gad and Jason Winer Talk 1600 Penn, Creating the White House Family Comedy, Improvisation During Filming and Viewers’ Perception of the Characters". Interview with Christina Radish, collider.com. January 8, 2013.