Saboia, Camila. “THE EARLY PLAY OF THE BABY AS AN INDICATOR OF RISK OF PSYCHICAL DISTRESS”. Clinical Styles. The Journal on the Vicissitudes of Childhood, vol. 20, no. 2, Aug. 2015, pp. 181-93, https://doi.org/10.11606/issn.1981-1624.v20i2p181-193.