1. Revised new guidelines for the use of semen-donor insemination;The American Fertility Society;Fertil Steril,1988
2. Semen banking, organ and tissue transplantation, and HIV antibody testing;Center for Disease Control;MMWR,1988
3. New guidelines for the use of semen-donor insemination: 1990;The American Fertility Society;Fertil Steril,1990
4. Motile sperm recovery from fresh and frozen-thawed ejaculates using a swim-up procedure;Graczykowski;Fertil Steril,1991
5. WHO laboratory manual for the examination of human semen and semen-cervical mucus interaction;World Health Organization,1987