D. Bulgarelli și P. Molina, „Early Childcare, Maternal Education and Family Origins: Differences in Cognitive and Linguistic Outcomes throughout Childhood”, rcis, vol. 52, pp. 5–25, mar. 2016, Data accesării: nov. 06, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/2252-early-childcare-maternal-education-and-family-origins