
https://sipri.org/sites/default/files/2017-09/yb17-summary-eng.pdf

https://theconversation.com/de-la-arcilla-al-movil-antiguos-y-nuevos-diccionarios-224706

https://static.europeanchamber.com.cn/upload/documents/documents/The_Digital_Hand_How_China_s_Corporate_Social_Credit_System_Conditons_Market_Actors[709].pdf