The Perceived Stress Scale: Evaluating Configural, Metric and Scalar Invariance across Mental Health Status and Gender
Journal of Psychopathology and Behavioral Assessment (2012) - Comment
doi: 10.1007/s10862-011-9266-1  issn: 0882-2689  issn: 1573-3505 

Jennifer A. A. Lavoie, Kevin S. Douglas