1. World Population Review. Buddhist countries, 2022. 2022. https://worldpopulationreview.com/country-rankings/buddhist-countries. Accessed 26 Dec 22.
2. Starr KJ. 5 facts about Buddhists around the world. Pew Research Center; 2019. https://www.pewresearch.org/fact-tank/2019/04/05/5-facts-about-buddhists-around-the-world/. Accessed 26 Dec 22.
3. Gethin R. Foundations of Buddhism. New York: Oxford University Press; 1998. p. 9, 18, 20–1
4. Williams P, Tribe A, Wynne A. Buddhist thought: a complete introduction to the Indian tradition. 2nd ed. New York: Routledge; 2012. p. 21.
5. Thaper R. History of early India. From origins to AD1300. Berkeley: University of California Press; 2002. p. 137.