Snooks, H., Stewart-Brown, S., Anthony, R., Wilson, L., Winstanley, S., Stallard, N., & Simkiss, D. (2011). "Should randomised controlled trials be the "gold standard" for research on preventive interventions for children?". Journal of Children's Services, 6(4), pp. 228-235.

Snooks, Helen, S. Stewart-Brown, R. Anthony, L. Wilson, S. Winstanley, N. Stallard, and D. Simkiss. ""Should Randomised Controlled Trials Be the "gold Standard" for Research On Preventive Interventions for Children?"." Journal of Children's Services 6, no. 4 (2011): 228-235.

Snooks, Helen, et al. ""Should Randomised Controlled Trials Be the "gold Standard" for Research On Preventive Interventions for Children?"." Journal of Children's Services 6.4 (2011): 228-235.