MIDGLEY, B. D.; MORRIS, E. K. Subjectivity and Behaviorism: Skinner, Kantor, and Stephenson. Operant Subjectivity, [S. l.], v. 25, n. 3/4, 2002. Disponível em: https://ojs.library.okstate.edu/osu/index.php/osub/article/view/8907. Acesso em: 3 jul. 2024.