https://eclass.upatras.gr/modules/document/file.php/ECON1315/%CE%A3%CE%B7%CE%BC%CE%B5%CE%B9%CF%8E%CF%83%CE%B5%CE%B9%CF%82/%CE%91%CE%BD%CE%BF%CE%B9%CE%BA%CF%84%CF%8C%20%CE%9C%CE%AC%CE%B8%CE%B7%CE%BC%CE%B1/5.%20%CE%9A%CF%81%CF%85%CF%80%CF%84%CE%BF%CE%BD%CE%BF%CE%BC%CE%AF%CF%83%CE%BC%CE%B1%CF%84%CE%B1-Bitcoin.pdf
https://www.slideshare.net/mmingos/t-bitcoin
https://bitcoinnews.gr/index.php/news/greece/1069-wannacry
https://www.slideshare.net/mmingos/bitcoin-infocom-2019-tictac
https://info-war.gr/apo-tis-toulipes-sta-bitcoins-mia-fouska-dromos/?utm_source=ReviveOldPost&utm_medium=social&utm_campaign=ReviveOldPost
