Acero, J. M. A., O. N. Martinez, A. L. G. Olivares, and M. di Martino. “Racist Prejudices in Different Contexts. Differences Between Rural and Urban Environments”. New Trends and Issues Proceedings on Humanities and Social Sciences, vol. 6, no. 1, May 2019, pp. 21-29, doi:10.18844/prosoc.v6i1.4151.