Christian, D., Todd, C., Hill, R., Rance, J., Mackintosh, K., Stratton, G., & Brophy, S. (2016). Active children through incentive vouchers – evaluation (ACTIVE): A mixed-method feasibility study. BMC Public Health.

Christian, Danielle, Charlotte Todd, Rebecca Hill, Jaynie Rance, Kelly Mackintosh, Gareth Stratton, και Sinead Brophy. "Active Children Through Incentive Vouchers – Evaluation (ACTIVE): A Mixed-method Feasibility Study." BMC Public Health 2016.

Christian, Danielle, et al. "Active Children Through Incentive Vouchers – Evaluation (ACTIVE): A Mixed-method Feasibility Study." BMC Public Health 2016.