Ellenkamp, J. J. H., Brouwers, E. P. M., Embregts, P. J. C. M., Joosen, M. C. W., & van Weeghel, J. (2015). Work Environment-Related Factors in Obtaining and Maintaining Work in a Competitive Employment Setting for Employees with Intellectual Disabilities: A Systematic Review. J Occup Rehabil.

Ellenkamp, Joke J. H., Evelien P. M. Brouwers, Petri J. C. M. Embregts, Margot C. W. Joosen, and Jaap van Weeghel. "Work Environment-Related Factors in Obtaining and Maintaining Work in a Competitive Employment Setting for Employees With Intellectual Disabilities: A Systematic Review." J Occup Rehabil 2015.

Ellenkamp, Joke J. H., et al. "Work Environment-Related Factors in Obtaining and Maintaining Work in a Competitive Employment Setting for Employees With Intellectual Disabilities: A Systematic Review." J Occup Rehabil 2015.