https://giwps.georgetown.edu/wp-content/uploads/2019/12/WPS-Index-2019-20-Report.pdf
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18019en.pdf
https://www.nber.org/system/files/working_papers/w32002/w32002.pdf
https://euvsdisinfo.eu/storytelling-the-disinformation-part-3/