1. Evaluation of the subfertile man;Lipshultz,1983
2. Surgery for male infertility;Hargreave,1989
3. The interest of testicular biopsy in the study of male infertility;Schoysman;Acta Eur Fertil,1980
4. An approach to the management of male infertility;Comhaire,1992
5. Diagnosis of the infertile male;Moeloek,1990