1. Guidelines for Evaluating Performance of Vendors for In-Print Monographs;American,1985
2. Random Vendor Assignment in Performance Evaluation;Barker;Library Acquisitions: Practice & Theory,1986
3. An Application of Davis' ‘Model for a Vendor Study’;Baumann;Library Acquisitions: Practice & Theory,1984
4. ‘An Extended Application of Davis’ ‘Model for a Vendor Study’;Baumann;Library Acquisitions: Practice & Theory,1985
5. Methodology for a Comparison of Book Jobber Performance;Bell;Bulletin of the Medical Library Association,1982