Tomei, G., et al. “L’evidenza Scientifica in Medicina Del Lavoro: Studio Meta-Analitico Sulla Sindrome Del Burnout Scientific Evidence in Occupational Health: Meta-Analytical Study of the Burnout Syndrome”. La Medicina Del Lavoro, vol. 99, no. 5, Sept. 2008, pp. 327-51, https://doi.org/10.23749/mdl.v99i5.1662.