1. Product Type and the Relative Influence of Buyers in Commercial Construction;Bellizzi;Industrial Marketing Management,1978
2. Why Studying the Purchasing Agent Is Not Enough;Weingand;Journal of Marketing,1968
3. Who Really Makes the Purchase Decision?;Harding;Industrial Marketing,1966
4. Reaching Those Hidden Buying Influences;Walsh;Industrial Marketing,1961
5. A General Model for Multivariate Analysis;Finn,1974