R Ranyard

A conversation-based process tracing method for use with naturalistic decisions: an evaluation study.

R. Ranyard, L. Cuthbert, J. Williamson, 2000, British journal of psychology.

The role of internal reference prices in consumers' willingness to pay judgments: Thaler's Beer Pricing Task revisited.

John P. Charlton, R. Ranyard, J. Williamson, 2001, Acta psychologica.