Boitor, C.G. et al. (2011) « Socio-economic factors and hygienic food-illness involved in determining dental caries of 12-year-old children in rural and urban area », Revista de Cercetare si Interventie Sociala, 33, p. 167–177. Disponible sur: https://www.rcis.ro/journal/article/view/356-socio-economic-factors-and-hygienic-food-illness-involved (Consulté le: 7 novembre 2026).