9Mary Rozowski : Examination of the Measurement-Properties of the Job Descriptive Index with Experimental Items. Journal of Applied Psychology. 1989; 74 (5):805 - 814.
10Joan R. Rentsch, Robert P. Steel: Construct and Concurrent Validation of the Andrews and Withey Job Satisfaction Questionnaire, Educational and Psychology Measurement 1992; 52: 357-367.