Ravagnani, L.V. and Sério, T.M. de A.P. 2006. Proposing a method to establish an auditory stimulus as a conditioned transitive establishing operation. Brazilian Journal of Behavioral and Cognitive Therapy. 8, 2 (Jul. 2006), 126–144. DOI:https://doi.org/10.31505/rbtcc.v8i2.102.