1. Pilling and Li Zhang, “Cooperative Exchange: Rewards and Risks;Bruce;International Journal of Purchasing and Materials Management,Spring 1992
2. Purchasing Organizational Relationships, Center for Advanced Purchasing Studies, National Association of Purchasing Management, Inc.;Fearon;Industrial Marketing Management,1988
3. The Impact of Computer Usage by Purchasing;Plank;Industrial Marketing Management,1992
4. How Multidimensional Is the Purchasing Job;Jackson;Journal of Purchasing and Materials Management,Fall 1990