«The Élites Vogue»: The Reception of Michels, Mosca and Pareto in the United States in "Studi storici", 1/2015 pp. 115-136, DOI: 10.7375/80219 Details Cite
The origins of revolutionary syndicalism in Italy in "Studi storici", 1/2013 pp. 149-190, DOI: 10.7375/73499 Details Cite