BenjaminDJBergerJOJohannessonM, et al. (2017) Redefine statistical significance. Nature Human Behaviour2: 6–10. Available at: http://www.nature.com/articles/s41562-017-0189-z (accessed 31 March 2020).
2.
DuvergerM (1954) Political Parties: Their Organization and Activity in the Modern State. London and New York: Methuen & Co.Ltd; John Wiley & Sons, Inc.