1. Which Size Box of Detergent Is Really More Economical Consumer Bulletin December 1957 18 19 Consumer Report Consumer Report 115 Consumer Report 43
2. Consumer Attitudes Toward Package Size and Price;Granger;Journal of Marketing Research,August 1972
3. New York State Department of Agriculture and Markets Article 16 of the Agriculture and Markets Laws. (Chapter 581, Laws of 1974) Relation to Unit Pricing
4. Progressive Grocer 170 Most Used Supermarket Grocery Products July 1976 73 78
5. An Effective Display of Unit Price Information;Russo;Journal of Marketing,April 1975