James Howard Kunstler (2007). “The Long Emergency: Surviving the End of Oil, Climate Change, and Other Converging Catastrophes of the Twenty-First Cent”, p.21, Grove/Atlantic, Inc.
Cassandra Clare (2010). “Cassandra Clare: The Mortal Instrument Series (3 books): City of Bones; City of Ashes; City of Glass”, p.894, Simon and Schuster