Behring, Lilian. “Under the Occupational Risk Exposure to Aerosols and Chemicals Sector Workers in Spa: A Review of the Literature”. Jornal Brasileiro De Economia Da Saúde, vol. 2, no. 1, Mar. 2010, pp. 15-21, https://www.jbes.com.br/index.php/jbes/article/view/467.