1. The Measurement and Evaluation of Library Services;Lancaster,1977
2. Measuring the Goodness of Library Services: A General Framework for Considering Quantitative Measures;Orr;Journal of Documentation,1973
3. Performance Measurement in Library and Information Services;Abbott,1994
4. Measurement of Public Library Activity: The Search for Practical Methods;Jo Lynch;Wilson Library Bulletin,1983
5. Dimensions of Public Library Effectiveness;Childers;Library & Information Science Research,1989