Brophy, S., Cooksey, R., Lyons, R., Thomas, N. E., Rodgers, S., & Gravenor, M. (2011). Parental factors associated with walking to school and participation in organised activities at age 5: Analysis of the Millennium Cohort Study. BMC Public Health, 11(1), . doi:10.1186/1471-2458-11-14

Brophy, Sinead, Roxanne Cooksey, Ronan Lyons, Non E. Thomas, Sarah Rodgers, and Michael Gravenor. "Parental Factors Associated With Walking to School and Participation in Organised Activities At Age 5: Analysis of the Millennium Cohort Study." BMC Public Health 11, no. 1 (2011).

Brophy, Sinead, et al. "Parental Factors Associated With Walking to School and Participation in Organised Activities At Age 5: Analysis of the Millennium Cohort Study." BMC Public Health 11.1 (2011).