1. Experience with immediate post-abortum insertions of the IUD;Andolsek,1972
2. Étude comparative de 1000 cas d'insertion de sterilet dans le post abortum immédiat et de 1000 cas d'insertion de sterilet dans les conditions normales;Ben Cheikh;Journal d'Études Médicales sur le Planing Familial,1970
3. Ovulation following therapeutic abortion;Boyd;Amer. J. Obstet. Gynec.,1972
4. The relationship of immediate post-abortal intrauterine device insertion to subsequent endometritis;Burkman;Contraception,1977
5. Computer assisted evaluation of demographic trends and morbidity data in first trimester vacuum aspiration;Burnhill,1976