John Ruskin, Louisa Caroline Tuthill (1872). “The True and the Beautiful in Nature, Art, Morals, and Religion, Selected from the Works of John Ruskin”, p.242
"Pedro Almodóvar Talks I’M SO EXCITED, the Role of Sex and Death in His Work, Making the “Gayest Film” He’s Done in 20 Years, and More". Interview with Sheila Roberts, collider.com. June 24, 2013.
"Ethan Hawke Talks the Purge, Making Genre Movies, What the Film Says About Society, Violence in the Media, the Rating System, and More". Interview with Christina Radish, collider.com. June 3, 2013.