Bruce D. Perry, Maia Szalavitz (2017). “The Boy Who Was Raised as a Dog: And Other Stories from a Child Psychiatrist's Notebook--What Traumatized Children Can Teach Us About Loss, Love, and Healing”, p.85, Hachette UK
"Patti Smith: Advice to the Young". Interview with Christian Lund, the Louisiana Literature festival at the Louisiana Museum of Modern Art, August 24, 2012.