RIBES, E.; TORRES, C.; MAYORAL, A. Effects of the presence and absence of stimuli correlated with different probabilities of reinforcement and with extinction in temporarily-defined schedules. Mexican Journal of Behavior Analysis, [S. l.], v. 26, n. 3, p. 327–354, 2011. DOI: 10.5514/rmac.v26.i3.23500. Disponível em: https://revistas.unam.mx/index.php/rmac/article/view/23500. Acesso em: 27 apr. 2024.