Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Mullan, P. Carl",A history of digital currency in the United States : new technology in an unregulated market,,Palgrave Macmillan,2016,Palgrave advances in the economics of innovation and technology,,9781137568694,,https://cir.nii.ac.jp/crid/1130282271124636032