https://gupea.ub.gu.se/bitstream/2077/62155/1/gupea_2077_62155_1.pdf
https://www.nscai.gov/wp-content/uploads/2021/03/Full-Report-Digital-1.pdf
https://www.tandfonline.com/doi/epdf/10.1080/13501763.2023.2231029
https://commission.europa.eu/strategy-and-policy/priorities-2019-2024/europe-fit-digital-age/digital-services-act_en