1. Gamete intrafallopian transfer (Conference);Asch;Lancet,1986
2. Gamete intrafallopian transfer: a new treatment for infertility;Asch;Int J Fertil,1985
3. Pregnancy after gamete intrafallopian transfer;Asch;Lancet,1984
4. In vitro fertilisation and embryo transfer of human oocytes in Lagos;Ashiru;Medipharm Med J,1986
5. In vitro fertilisation - Clinical methodology;Craft;J Hosp Med,1984