1. Abbas, S. M., & Basalamah, A. H. (1986). Effects of Ramadhan fast on male fertility. Archives of Andrology,
16(2), 161–166.
2. Anderson, B. A. (1975). Male age and fertility results from Ireland prior to 1911. Population Index,
41(4), 561–567.
3. Archibong, A. E., & Hills, E. R. (2000). Male fertility as affected by cadmium: Immunocontraceptive potential. Advances in Reproduction, June
4(2–3), 25–35.
4. Archibong, A. E., Powell, A., & Hills, E. R. (2000). Male fertility as affected by hydroxyures: Clinical application/contraceptive potential. Advances in Reproduction,
4(2–3), 3.
5. Autoux, M. R., De Mouy, D. M., & Acar, J. F. (1987). Male fertility and positive chlamydial serology: A study of 61 fertile and 82 subfertile men. Journal of Andrology,
8(3), 197–200.