Whitehead, P. J., Worthington, E. J., Parry, R. H., Walker, M. F., & Drummond, A. E. (2015). Interventions to reduce dependency in personal activities of daily living in community dwelling adults who use homecare services: A systematic review. Clin Rehabil.

Whitehead, Phillip J., Esme J. Worthington, Ruth H. Parry, Marion F. Walker, und Avril ER Drummond. "Interventions to Reduce Dependency in Personal Activities of Daily Living in Community Dwelling Adults Who Use Homecare Services: A Systematic Review." Clin Rehabil 2015.

Whitehead, Phillip J., et al. "Interventions to Reduce Dependency in Personal Activities of Daily Living in Community Dwelling Adults Who Use Homecare Services: A Systematic Review." Clin Rehabil 2015.