1. Therapeutic abortion using prostaglandin F2α;Karim;Lancet,1970
2. Prostaglandins for induction of therapeutic abortion;Roth-Brandel;Lancet,1970
3. The current status of prostaglandins as abortifacients;Brenner;Am.J. Obstet. Gynecol.,1975
4. Editors of Symposium on prostaglandins in clinical obstetrics and gynaecology;Zador;Acta Obstet. Gynecol. Scand. Suppl.,1975
5. Studies on the mode of action of intra-amniotically and extra-amniotically injected hypertonic saline;Gustavii;Acta Obstet. Gynecol. Scand. Suppl.,1973