First name
Stephen
Middle name
E.
Last name
Humphrey
Morgeson, Frederick P., and Stephen E. Humphrey. “The Work Design Questionnaire (WDQ): Developing and Validating a Comprehensive Measure for Assessing Job Design and the Nature of Work”. 2006. Journal of Applied Psychology, vol. 91, no. 6, 2006, pp. 1321-39, doi:10.1037/0021-9010.91.6.1321.