Edgard Varèse lecture, edited by Chou Wen-Chung, published in: "391", Nr. 5. June 17, 1917, translated by Louise Varèse; Quoted in: "Classic Essays on Twentieth-Century Music: A Continuing Symposium", 1996.
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.310, Simon and Schuster
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.1371, Simon and Schuster