1. Bostick , Mary Harriet Action or Non-Action Taken By a Selected Group of Consumers with Regard to Certain Occurrences of Post-Purchase Dissatisfaction Unpublished Master's thesis 1971
2. Brannen , William H. Marketing Intelligence Applications of Unsolicited Consumer Complaint Information for Large Corporations: A Study of the Major Household Appliance Industry Unpublished D.B.A. dissertation 1966