LUETZKY, Ofra. Separation with the Help of an Object in the Works of Freud, Piaget, and Winnicott. International Journal of Prenatal and Life Sciences DOI:10.24946/IJPLS, [S.l.], p. 1-5, oct. 2023. ISSN 2945-011X. Available at: <http://www.journalprenatalife.com/index.php/prenatal/article/view/99>. Date accessed: 08 feb. 2025.