
https://www.sipri.org/media/press-release/2018/global-arms-industry-us-companies-dominate-top-100-russian-arms-industry-moves-second-place

https://theconversation.com/inteligencia-artificial-villano-o-heroe-de-los-crimenes-financieros-208695

http://www.progressives-zentrum.org/wp-content/uploads/2018/03/The-Future-of-the-Visegrad-Group_2018_ebook.pdf