Referensi:
Asfar, A. M. Irfan T. A. & Andi Muhammad Iqbal. (2019). TEORI BEHAVIORISME (Theory of Behaviorism). Researchgate, February, 0--32. https://doi.org/10.13140/RG.2.2.34507.44324
Cherry, K. (2021). How Extinction Is Defined in Psychology. https://www.verywellmind.com/what-is-extinction-2795176
Li, P. (2021). What is Extinction -- Psychology. parentingforbrain.com. https://www.parentingforbrain.com/extinction-psychology/
Malone, J. C. (2017). John B. Watson. Spring Encyclopedia of Animal Cognition and Behavior, January.
Reese, H. W. (2013). Influences of John B. Watson's behaviorism on child psychology. Revista Mexicana de Analisis de La Conducta, 39(2), 48--80. https://doi.org/10.5514/rmac.v39.i2.63918