المصادر :
Bitcoin References
1/ Antonio Pola, Giovanni Crosta , Nicoletta Fusi , Valentina Barberini , Gianluca Norini, Influence of alteration on physical properties of volcanic rocks, 2012.
2/ O'Sullivan, Arthur; Steven M. Sheffrin (2003). Economics: Principles in Action. Pearson Prentice Hall.
3/4/ UNIVERSITÉ DU QUÉBEC À MONTRÉAL, LES PREMIÈRES UTILISATIONS DU PAPIER COMME OUTIL DE GESTION, 2008.
5/ William N. Goetzmann; K. Geert Rouwenhorst, The Origins of Value: The Financial Innovations that Created Modern Capital Markets. Oxford University Press, 2005.
6/ Marco Polo (1818). The Travels of Marco Polo, a Venetian, in the Thirteenth Century: Being a Description, by that Early Traveller, of Remarkable Places and Things, in the Eastern Parts of the World, 2012.
7/ Reuters Staff, “Bitcoin, the world’s first and most famous cryptocurrency, celebrates its tenth birthday on Wednesday.”, Reuters, 2018.
8/ The Law Library of Congress, Global Legal Research Center. 2014. Retrieved 25 February 2015.
9/ Farivar, Cyrus, "Federal judge: Bitcoin, "a currency," can be regulated under American law". Ars Technica, 2013.
10/ Wagner, Kurt. "World's First Bitcoin ATM Opens In Vancouver, Canada". Mashable, 2014.
11/ TAYLOR SOPER, “This university is the first in the world to accept Bitcoin for tuition”, geekwire.com, 2013.