I have come across a reference that fellow PCTers may be interested in.
Carver, Charles
1996 "Cognitive Interference and the Structure of Behavior" in I.G.
Saranson, G.R. Pierce, and B.R. Saranson (eds.), Cognitive
Interference: Theories, Methods and Findings. Mahweh, N.J.:
Lawrence Erlbaum.
Scott Brandon
Sociology, McMaster University
Hamilton, Ontario
Canada
L8S 4M4
e-mail: brandon@mcmaster.ca