Ford, T., Edwards, V., Sharkey, S., Ukoumunne, O. C., Byford, S., Norwich, B., & Logan, S. (2012). Supporting teachers and children in schools: The effectiveness and cost-effectiveness of the incredible years teacher classroom management programme in primary school children: a cluster randomised controlled trial, with parallel economic and process evaluations. BioMed Central.

Ford, Tamsin, Vanessa Edwards, Siobhan Sharkey, Obioha C. Ukoumunne, Sarah Byford, Brahm Norwich, och Stuart Logan. Supporting Teachers and Children in Schools: The Effectiveness and Cost-effectiveness of the Incredible Years Teacher Classroom Management Programme in Primary School Children: A Cluster Randomised Controlled Trial, With Parallel Economic and Process Evaluations. BioMed Central, 2012.

Ford, Tamsin, et al. Supporting Teachers and Children in Schools: The Effectiveness and Cost-effectiveness of the Incredible Years Teacher Classroom Management Programme in Primary School Children: A Cluster Randomised Controlled Trial, With Parallel Economic and Process Evaluations. BioMed Central, 2012.