1. The decline in the birth rate. Fabian Tract No. 13;Webb, S.,1907
2. The Simon Population Trust: a brief history;Kane, P.;J Fam Plann Reprod Health Care,2002
3. Editor’s Note. Circulated with this issue of the Journal is a history of the Simon Population Trust, which has recently been wound up after 44 years. Publication of this history has been funded by the Simon Population Trust and it is not a supplement of the Journal
4. The Journal of Family Planning and;Reproductive Health Care,2002