BACKHOFF, E.; LOVITT, T. C. Behavioral treatment of the reversal of the letters b and d in learning disabled children. Mexican Journal of Behavior Analysis, [S. l.], v. 5, n. 1, 2011. DOI: 10.5514/rmac.v5.i1.23670. Disponível em: https://revistas.unam.mx/index.php/rmac/article/view/23670. Acesso em: 3 may. 2024.