Henderson, M., Wight, D., Raab, G. M., Abraham, C., Parkes, A., Scott, S., & Hart, G. (2007). Impact of a theoretically based sex education programme (SHARE) delivered by teachers on NHS registered conceptions and terminations: Final results of cluster randomised trial. BMJ Publishing Group Ltd.

Henderson, M., D. Wight, G M. Raab, C. Abraham, A. Parkes, S. Scott, e G. Hart. Impact of a Theoretically Based Sex Education Programme (SHARE) Delivered By Teachers On NHS Registered Conceptions and Terminations: Final Results of Cluster Randomised Trial. BMJ Publishing Group Ltd, 2007.

Henderson, M., et al. Impact of a Theoretically Based Sex Education Programme (SHARE) Delivered By Teachers On NHS Registered Conceptions and Terminations: Final Results of Cluster Randomised Trial. BMJ Publishing Group Ltd, 2007.