Axford, N., Bjornstad, G., Clarkson, S., Ukoumunne, O. C., Wrigley, Z., Matthews, J., . . . Hutchings, J. (2020). The Effectiveness of the KiVa Bullying Prevention Program in Wales, UK: Results from a Pragmatic Cluster Randomized Controlled Trial. Prev Sci.

Axford, Nick, Gretchen Bjornstad, Suzy Clarkson, Obioha C. Ukoumunne, Zoe Wrigley, Justin Matthews, Vashti Berry, ja Judy Hutchings. "The Effectiveness of the KiVa Bullying Prevention Program in Wales, UK: Results From a Pragmatic Cluster Randomized Controlled Trial." Prev Sci 2020.

Axford, Nick, et al. "The Effectiveness of the KiVa Bullying Prevention Program in Wales, UK: Results From a Pragmatic Cluster Randomized Controlled Trial." Prev Sci 2020.