Hammerton, G., Murray, J., Maughan, B., Barros, F. C., Gonçalves, H., Menezes, A. M. B., . . . Heron, J. (2019). Childhood Behavioural Problems and Adverse Outcomes in Early Adulthood: A Comparison of Brazilian and British Birth Cohorts. J Dev Life Course Criminol.

Hammerton, Gemma, Joseph Murray, Barbara Maughan, Fernando C. Barros, Helen Gonçalves, Ana Maria B. Menezes, Fernando C. Wehrmeister, Matthew Hickman, ja Jon Heron. "Childhood Behavioural Problems and Adverse Outcomes in Early Adulthood: A Comparison of Brazilian and British Birth Cohorts." J Dev Life Course Criminol 2019.

Hammerton, Gemma, et al. "Childhood Behavioural Problems and Adverse Outcomes in Early Adulthood: A Comparison of Brazilian and British Birth Cohorts." J Dev Life Course Criminol 2019.