Kendrick, D., Illingworth, R., Woods, A., Watts, K., Collier, J., Dewey, M., . . . Chen, C. (2005). Promoting child safety in primary care: A cluster randomised controlled trial to reduce baby walker use. Oxford University Press.

Kendrick, Denise, Rachel Illingworth, Amanda Woods, Kim Watts, Jacqueline Collier, Michael Dewey, Rhydian Hapgood, و Chih-Mei Chen. Promoting Child Safety in Primary Care: A Cluster Randomised Controlled Trial to Reduce Baby Walker Use. Oxford University Press, 2005.

Kendrick, Denise, et al. Promoting Child Safety in Primary Care: A Cluster Randomised Controlled Trial to Reduce Baby Walker Use. Oxford University Press, 2005.