Validation of the revised individual placement and support fidelity scale (IPS-25) (2012)

Measurement of fidelity of implementation of evidence‐based practices: case example of the IPS fidelity scale (2011)

Fidelity criteria: Development, measurement, and validation (2003)

Beyond components: Using fidelity scales to measure and assure choice in program implementation and quality assurance (2002)

Dimensions of supported employment: Factor structure of the IPS fidelity scale (2001)

Fidelity of supported employment programs and employment outcomes (2001)

A fidelity scale for the Individual Placement and Support model of supported employment (1997)

Fidelity of supported employment programs and employment outcomes (1997)