1. Lemmink KAPM, de Greef MHG, de Jong J, Rispens P, Stevens. Development of a walking test with incremental speed: Reliability and validity. Journal of Aging and Physical Activity 1997:5;377.
2. Stevens M, de Greef MHG, Bult P, de Jong J, Lemmink KAPM, Kroes GH, Rispens P. Groningen Active Living Model (GALM): A new concept for sports stimulation for sedentary elderly people – first results. Journal of Aging and Physical Activity 1997:5;387-388.
3. Stevens M, Lemmink KAPM, van Heuvelen MJG, de Jong J, Rispens P. Groningen Active Living Model (GALM): Stimulating physical activity in sedentary older adults; validation of the behavioral change model. Preventive Medicine 2003:37;561-570.
4. De Jong J, Stevens M, Lemmink KAPM, de Greef MHG, Rispens MHG, Mulder T. Background and intensity of the GALM physical activity program. Journal of Physical Activity and Health 2005:2;51-62.
5. De Jong J, Lemmink, KAPM, Stevens M, de Greef, MHG, Rispens R, King AC, Mulder T. Six-month Effects of the Groningen Active Living Model (GALM) on physical activity, health and fitness outcomes in sedentary and underactive older adults aged 55-65. Patient Education and Counseling 2006:62;132-141.
6. De Jong J, Lemmink, KAPM, King AC, Huisman M, Stevens M. Twelve-month effects of the Groningen Active Living Model (GALM) on physical activity, health and fitness outcomes in sedentary and underactive older adults aged 55-65. Patient Education and Counseling, 2007:66;167-176.
7. Stevens M, De Jong J, Lemmink KAPM. Effectiveness of the GALM recruitment strategy with sedentary and underactive older adults. In revision Preventive Medicine.
8. De Jong J, Lemmink KAPM, Stewart R, Scherder E, Stevens M. Longitudinal changes in heart rate after participating in the Groningen Active Living model (GALM) recreational sports program. Submitted for publication Journal of Sports Sciences, 2008.
Hoofdstukken in boeken
1. Lemmink, KAPM, Stevens M, de Greef MHG, de Jong J, Mulder Th. (2002).
GALM over Nederland: sportstimulering werkt! In: Jansen, J., Schuit, A.J., van der Lucht, F. (red). Tijd voor gezond gedrag: Bevorderen van gezond gedrag bij specifieke groepen. Rijksinstituut voor Volksgezondheid en Milieu (RIVM), 157- 162.