1. 2030 Digital Compass: the European way for the Digital Decade, COM/2021/118 final, pp. 8–9, 9 March 2021. https://eur-lex.europa.eu/legal-content/en/TXT/?uri=CELEX%3A52021DC0118
2. Directive 2000/31/EC of the European Parliament and of the Council of 8 June 2000 on certain legal aspects of information society services, in particular electronic commerce, in the Internal Market (‘Directive on electronic commerce’), OJ L 178, 17.7.2000, 1–16
3. Mergers: Commission fines Facebook €110 million for providing misleading information about WhatsApp takeover, 18 May 2017,
4. For more details see: Polyák, G., Pataki, G.: Google Shopping: a 2017-es versenyjogi “gigabírság” elemzése, avagy milyen tanulságokkal szolgált a keresőmotorra kiszabott rekordbüntetés (Google Shopping: Analysis of the 2017 competition “gigantic fine” or lessons learned from the record-breaking penalty imposed on a search engine). In: Polyák, G. (ed.): Algoritmusok, keresők, közösségi oldalak és a jog: A forgalomirányító szolgáltatások szabályozása (Algorithms, search engines, social sites, and law: Regulating traffic management services). pp. 273–288. HVG-ORAC Lap- és Könyvkiadó Kft., Budapest (2020)
5. Weissmann, C. G.: Google hit with another EU antitrust fine: The grand total now comes to €8.2B. Fastcompany, 20 March 2019. https://www.fastcompany.com/90322678/google-hit-with-another-eu-antitrust-fine-the-grand-total-now-comes-to-e8-2b