MatsonP LBlackledgeD GRichardsonP A, (1987). The role of Gamete Intra Fallopian Transfer (GIFT) in the treatment of oligospermic infertility. Fertil.Steril48, 608–23.
2.
CittadiniEGuastellaGComparettoGGattucioFChianchianoN (1988). IVF-ET and GIFT in andrology. Hum Reprod., 3101–4.
3.
KrugerT. F.AcostaA ASimmonsK. F. (1988). Predictive value of abnormal sperm morphology in IVF. Fertil.Steril., 49, 112–17.
4.
HallJFishelSTimsonJ (1993). Evaluation of sperm morphology in relation to conventional IVF and micro assisted conception MAF. Hum Reprod. Vol 8suppl. 90.
5.
KavellaMLipovacVMarottiT (1991). Effect of pentoxifylline on superoxide and anion production by human sperm. Int. J. Androl., 14, 320–7.
6.
CohenJEdwardsR GFahealyC BFishelS B (1984). Treatment of male infertility by invitro fertilisation. Factors affecting fertilisation and pregnancy. Acta. Eur. Fertil., 15, 455–65.
7.
GibbonsW, (1987). Invitro Fertilisation as a therapy for male factor infertility. Eurol. Clin. north. Am., 14, 563–67.
8.
YatesC ADe KretserD M (1987). Male factor infertility in vitro fertilisation. J. In Vitro fertil. Embryo transfer4, 141–7.
9.
FishelS BHallJ ATimsonJ AGreenSFlemingSThorntonS (1994). High concentration IVF for 29 cases of very severe teratozoospermia. J. Reprod. fertil. Abstr. series13: 21.
10.
LawsKing ATrounsonASathananthanHKolaI (1987). Fertilisation of human oocytes by microinjection of a single spermatozoon under the zona pellucida. Fertil. Steril, 48. 637–42.
11.
GreenSFishelSHallJHunterAFlemingSHobsonGRoeHDowellKThorntonSKlentzerisL (1995). Computer Image Sperm selection as a novel approach to subzonal insemination in the human. Hum. Reprod, 101430–34.
12.
PalermoGJorisHDevroeyPVan SteirteghemA C (1992). Pregnancies after intrcytoplasmic injection of single spermatozoon into an oocyte. Lancet, 340, 17–18.
13.
Van SteirteghemA CLiuJJorisH (1993). Higher success rate by intracytoplasmic sperm injection than by subzonal insemination. A report of a second series of 300 consecutive treatment cycles. Hum. Reprod. 8, 1055–60.
14.
Van steirteghemA CNagyZJorisHLiuJStaessenCSmitzJWisantoADevroeyP (1993). High fertilisation and implantation rates after intrcytoplasmic sperm injection. Hum. Reprod. 8, 1061–6.
15.
TadirY, (1994). Microsurgical fertilisation world survey 1993. in FishelS (ed) Balliere's Obstetrics and Gyneacology-Micromanipulation techniques pp 197–203 (London: Balliere Tindal).