Jonathan R Miller, Dorothea C Lerman, Jennifer N Fritz
J Appl Behav Anal. 2010 Winter; 43(4): 769–773. doi: 10.1901/jaba.2010.43-769
Andrew W Gardner, David P Wacker, Eric W Boelter
J Appl Behav Anal. 2009 Summer; 42(2): 343–348. doi: 10.1901/jaba.2009.42-343
Tiffany Kodak, Dorothea C Lerman, Valerie M Volkert, Nicole Trosclair
J Appl Behav Anal. 2007 Spring; 40(1): 25–44. doi: 10.1901/jaba.2007.151-05
Kathryn Potoczak, James E Carr, Jack Michael
J Appl Behav Anal. 2007 Winter; 40(4): 719–724. doi: 10.1901/jaba.2007.719-724