The Journal of Mathematical Behavior
The Journal of Mathematical Behavior > 2002 > 21 > 1 > 25-47
Journal of Mathematical Behavior > 2002 > 21 > 3 > 303-317
Journal of Mathematical Behavior > 2005 > 24 > 3-4 > 302-324
Journal of Mathematical Behavior > 2015 > 40 > Part A > 6-28