K. Streppel

The Physical Activity Scale for Individuals with Physical Disabilities: test-retest reliability and comparison with an accelerometer.

Miriam Vollenbroek-Hutten, Allard J van der Beek, Willem van Mechelen, 2007, Journal of physical activity & health.

Underlying mechanisms of improving physical activity behavior after rehabilitation

W. Mechelen, L. V. D. Woude, A. J. Beek, 2008, International journal of behavioral medicine.

Promoting physical activity in the rehabilitation setting

W. Mechelen, W. Devillé, L. V. D. Woude, 2000 .

Successfully Improving Physical Activity Behavior after Rehabilitation

H. P. van der Ploeg, A. J. van der Beek, W. V. van Harten, 2007, American journal of health promotion : AJHP.

Counselling increases physical activity behaviour nine weeks after rehabilitation

W. Mechelen, H. P. van der Ploeg, A. J. van der Beek, 2006, British Journal of Sports Medicine.