Wanderlind, Fernanda, Gabriela Dal Forno Martins, Janete Hansen, Samira Mafioletti Macarini, and Mauro Luis Vieira. 2006. “ Gender Differences in Play of Pre-Scholar and scholar’s Children at Toy-Library ”. Paidéia (Ribeirão Preto) 16 (34): 263-73. https://doi.org/10.1590/S0103-863X2006000200014.