Weatherly, Jeffrey N. and Dixon, Mark R.
"The Why Behind the Smaller, Sooner: A Review of Madden and Bickel’s (2010) Impulsivity: The Behavioral and Neurological Science of Discounting,"
The Psychological Record: Vol. 61
, Article 8.
Available at: https://opensiuc.lib.siu.edu/tpr/vol61/iss4/8