Maganto, Carmen, Montserrat Peris, and Maite Garaigordobil. “Knowledge of Sexual Identity in Early Childhood: Attributions of Sex and Gender”. European Journal of Health Research 4, no. 3 (December 5, 2018): 169–179. Accessed December 5, 2025. https://revistas.uautonoma.cl/index.php/ejhr/article/view/1239.