William Wilberforce (1820). “Practical View of the Prevailing Religious System of Professed Christians ...: Contrasted with Real Christianity ...”, p.135
Dalai Lama, Anne Benson, Fabien Ouaki (2016). “Imagine All the People: A Conversation with the Dalai Lama on Money, Politics, and Life As It Could Be”, p.48, Simon and Schuster
"Alan Tudyk on making Moana's chicken noises and his fear of becoming Rogue One's Jar Jar". Interview with Esther Zuckerman, film.avclub.com. December 7, 2016.
"Teri Hatcher Talks PLANES, Why Her Character Is a Role Model for Girls, Her Hopes for PLANES 2". Interview with Sheila Roberts, collider.com. August 5, 2013.