Howat-Rodrigues, Anna Beatriz Carnielli, and Rosana Suemi Tokumaru. “ Scale of Family Unpredictability During Childhood: Validity Evidence ”. Paidéia (Ribeirão Preto), vol. 24, no. 57, Apr. 2014, pp. 11-20, https://doi.org/10.1590/1982-43272457201403.