Theodore Roosevelt (2015). “Theodore Roosevelt on Bravery: Lessons from the Most Courageous Leader of the Twentieth Century”, p.7, Skyhorse Publishing, Inc.
"Home » Blogs » matthew.robinson's blog » How do world class coaches and the worlds best... How do world class coaches and the worlds best clubs view Youth player Development?". Interview with Alfred Galustian, challengefc.org. May 02, 2015.
Cassandra Clare (2011). “Cassandra Clare: The Mortal Instrument Series (4 books): City of Bones; City of Ashes; City of Glass; City of Fallen Angels”, p.504, Simon and Schuster