Voting in the Medieval Papacy and Religious Orders. - Ian McLean; Haidee Lorrey; Josep M. Colomer (MDAI, 2007)

Ramon Llull: from 'Ars electionis' to social choice theory. - Josep M. Colomer (Soc. Choice Welf., 2013)

The Quintilian School in the history of Social Choice: an early tentative step from plurality rule to pairwise comparisons. - Jorge Urdánoz; Josep M. Colomer (Soc. Choice Welf., 2024)