Cassandra Clare (2012). “Cassandra Clare: The Mortal Instruments Series (5 books): City of Bones; City of Ashes; City of Glass; City of Fallen Angels, City of Lost Souls”, p.1031, Simon and Schuster
Maurice Sendak's acceptance speech upon being awarded the Caldecott Medal for "Where the Wild Things Are" (1964), as quoted in "Newbery and Caldecott Medal Books: 1956-65" edited by Lee Kingman, 1965.