Bibliography
https://www.pancanal.com/ https://gizmodo.com/10-of-historys-deadliest-construction-projects-1588099877 https://www.nytimes.com/1979/03/04/archives/high-sounds-and-silences-webern.htmlhttps://www.the-scientist.comhttps://museumofhealthcare.wordpress.com/2012/11/10/medical-contributions-of-the-great-war-blood-transfusion/ https://www.history.com/https://www.iwm.org.uk/ https://www.thedrum.com/ https://www.britannica.com/López, A. (2014). 1914. El año que cambió la historia. España: Taurus Ross, A. (2007). The Rest Is Noise: Listening to the Twentieth Century. United States: Picador Zweig, S. (1964). The world of yesterday: An autobiography. Lincoln, Neb: University of Nebraska Press.https://bustena.wordpress.com/historia-de-la-musica-online/el-siglo-xx-y-la-era-del-sonido/unidad-27/ https://www.dbnl.org/tekst/ront002brie01_01/ront002brie01_01.pdf http://www.eerstewereldoorlog.nu/en/first-world-war-Netherlands/ https://www.artsy.net/article/artsy-editorial-1914-feminist-attacked-velazquez-nude-meat-cleaverhttps://www.nytimes.com/1979/10/23/archives/nadia-boulanger-teacher-of-top-composers-dies-onewoman-graduate.html#:~:text=Thomson%2C%20Copland%20and%20Smith%2C%20the,Blitzstein%2C%20Paul%20Bowles%2C%20Mr. https://www.manueldefalla.com/pdfs/pdf130316122907_137.pdf https://learning.blogs.nytimes.com/2012/01/05/jan-5-1914-henry-ford-implements-5-a-day-wage/ https://www.archives.gov/historical-docs/todays-doc/?dod-date=509#:~:text=President%20Woodrow%20Wilson's%20Mother's%20Day%20Proclamation%20of%20May%209%2C%201914,-President%20Woodrow%20Wilson's&text=On%20May%209%2C%201914%2C%20President,the%20mothers%20of%20our%20country.%22 https://www.history.com/this-day-in-history/germany-and-france-declare-war-on-each-other#:~:text=On%20the%20afternoon%20of%20this,war%20against%20France%20and%20Russia. https://nelemans.es/en/news/210/news-the-neutral-spain-during-the-first-world-war/ Willi Reich. Anton Webern The Path To The New Music. Pennsylvania: Theodore Presser Company in association with Universal Edition, 1965.Robert Harry Hallis, “Reevaluating the Compositional Process of Anton Webern: 1910-1925.” PhD diss., The University of Texas at Austin, 2004.Joseph Machlis. Introduction to Contemporary Music. New York: W. W. Norton & Company, 1979.Hristo Ivanov. The Twentieth Century's Most Significant Works for Cello: Historical Review and Analysis. PhD diss., Florida State University, 2007.https://www.history.com/this-day-in-history/archduke-ferdinand-assassinated https://www.france24.com/en/20140731-100-years-france-remembers-murdered-socialist-hero-jean-jaures https://www.history.co.uk/biographies/charlie-chaplin https://dialnet.unirioja.es/servlet/articulo?codigo=3253018 https://seop.illc.uva.nl/entries/gasset/ https://steemit.com/historia/@ale88/hospital-middlesex-de-londres-8-de-enero-1914 http://www.writersofwrongs.com/2017/07/anarchist-bomb-destroys-nyc-building.html https://www.britannica.com/topic/ASCAP http://www.americaslibrary.gov/jb/jazz/jb_jazz_ascap_3.html