Hurd, Russell C., and Steven R. Brown. “In Place of a Rejoinder: Embracing Factors A, B, C, and D”. Operant Subjectivity 28, no. 1/2 (October 1, 2004). Accessed June 30, 2024. https://ojs.library.okstate.edu/osu/index.php/osub/article/view/8872.