APARICIO, C. F.; CABRERA, F. Choice with multiple alternatives: The barrier choice paradigm. Mexican Journal of Behavior Analysis, [S. l.], v. 27, n. 1, p. 97–118, 2011. DOI: 10.5514/rmac.v27.i1.26323. Disponível em: https://revistas.unam.mx/index.php/rmac/article/view/26323. Acesso em: 8 may. 2024.