Monereo Pérez, J. L. “The ‘Age of the masses’ and the Conservative Reaction and Defense to the Advent of the Working Classes into Economic-Social and Political Life: Gustave Le Bon (I)”. Journal of Labor and Social Security Legal Studies (REJLSS), no. 8, Mar. 2024, pp. 263-94, doi:10.24310/rejlss8202419091.