1. Multidimensional Scaling of Facial Expressions;Abelson;J. Experimental Psy.,1962
2. Studying Customer Behavior in Retail Stores;Applebaum;J. Marketing,1951
3. Impulse Buying Varies by Product;Bellenger;J. Advertising Res.,1978
4. Introduction to Kinesics;Birdwhistell,1952
5. Ausdruckspsychologie;Buser,1973