Measurement of constructs – Social Science Research: Principles, Methods and Practices (Revised edition)
Leonard W. Ferguson: A Study of the Likert Technique of Attitude Scale Construction
Creating a Performance Appraisal Template for Pharmacy Technicians Using the Method of Equal-Appearing Intervals - Journal of the American Pharmaceutical Association
Thurstone Scales - SAGE Research Methods
Designing the monitoring and evaluation system
Thurstone Scaling - Research Methods Knowledge Base
Thurstone Scale: Definition, Example
Equal appearing interval and visual analogue scaling of perceptual roughness and breathiness
Thurstone scale (method of equal-appearing intervals)