1. Schwartz, D. G. Roll the Bones: The History of Gambling (Winchester Books, 2013).
2. Supreme Court of the United States. Murphy, Governor of New Jersey et al. versus National Collegiate Athletic Association et al. No. 138, 1461 (2018).
3. Industry Statistics (Gambling Commission, 2019); https://www.gamblingcommission.gov.uk/PDF/survey-data/Gambling-industry-statistics.pdf
4. Cassidy, R. Vicious Games: Capitalism and Gambling (Pluto Press, 2020).
5. Orford, J. The Gambling Establishment: Challenging the Power of the Modern Gambling Industry and its Allies (Routledge, 2019).