Jonathan Levin, Barry Nalebuff „An Introduction to Vote-Counting Schemes“, „Journal of Economic Perspectives“, vol. 9, no. 1, Winter 1995, pp. 3-26, DOI 10.1257/jep.9.1.3 [1]
archive.org
John H. Humphreys „Proportional representation; a study in methods of election“, London, „Metuen & Co Ltd“ 1911, 131 psl. [2]
