1. Consumer preferences for sweet potatoes;Abrahamsen;N. C. Agr. Expt. Sta. Techn. Bull.,1947
2. Anon. 1941 Report on agricultural research for the year ending June 30, 1941. Iowa Agr. Expt. Sta., Ames, Iowa, p. 230.
3. Anon. 1943 The problem of changing food habits. A report of the Committee on Food Habits of the National Research Council, Washington, D. C. 1941–43. Natl. Res. Council (U. S.) Bull. No. 108
4. Methods of the survey of consumer finances;Federal Reserve Bull.,1950
5. Some aspects of sex differences in relation to marketing;Alexander;J. Marketing,1947