D L Gill

The relationship of self-efficacy and perceived well-being to physical activity and stair climbing in older adults.

D L Gill, B C Kelley, K Williams, 1994, Research quarterly for exercise and sport.

Multidimensional Correlates of Falls in Older Women

W A Hale, D L Gill, K Williams, 1998, International journal of aging & human development.

Perceived barriers to physical activity across Norwegian adult age groups, gender and stages of change

D. Gill, M. Sørensen, D L Gill, 2007, Scandinavian journal of medicine & science in sports.