1. ACCC. (2019). Digital Platforms Inquiry: Final Report. Retrieved from www.accc.gov.au/publications/digital-platforms-inquiry-final-report.
2. Public service media utilities: Rethinking search engines and social networking as public goods;Andrejevic;Media International Australia,2013
3. Article 19. (2018). Germany: Responding to 'Hate Speech'. Retrieved from www.article19.org/wp-content/uploads/2018/07/Germany-Responding-to-%E2%80%98hate-speech%E2%80%99-v3-WEB.pdf.
4. Barns, S. (2020). Platform Urbanism. Singapore: Palgrave Macmillan.
5. Barwise, P. & Watkins, L. (2018). The evolution of digital dominance. In M. Moore & D. Tambini (Eds). Digital Dominance (pp. 21-49). Oxford: Oxford University Press.