Morgan, K., Hallingberg, B., Littlecott, H., Murphy, S., Fletcher, A., Roberts, C., & Moore, G. (2016). Predictors of physical activity and sedentary behaviours among 11-16 year olds: Multilevel analysis of the 2013 Health Behaviour in School-aged Children (HBSC) study in Wales. BMC Public Health.

Morgan, Kelly, Britt Hallingberg, Hannah Littlecott, Simon Murphy, Adam Fletcher, Chris Roberts, a Graham Moore. "Predictors of Physical Activity and Sedentary Behaviours Among 11-16 Year Olds: Multilevel Analysis of the 2013 Health Behaviour in School-aged Children (HBSC) Study in Wales." BMC Public Health 2016.

Morgan, Kelly, et al. "Predictors of Physical Activity and Sedentary Behaviours Among 11-16 Year Olds: Multilevel Analysis of the 2013 Health Behaviour in School-aged Children (HBSC) Study in Wales." BMC Public Health 2016.