1. Techniques and complications in therapeutic abortion;Berthelsen;Danish Med. Bull.,1959
2. Sudden death after injection of cremor saponis;Brandstrup;Ugeskr. Laeg.,1958
3. Association of brain damage with therapeutic abortion induced by amniotic-fluid replacement. Report of two cases;Cameron;Brit. Med. J.,1966
4. Konception-shippighed og svangerskabsforlob. Undersogelser og beregninger af den illegale aborthyppighed siden 1940;Hoffmeyer;Ugeskr. Laeg.,1964
5. Abortus provocatus legalis. En analyse af 21.730 ammeldelser til sundhedsstyrelsen 1961-1965;Olsen;Ugeskr. Laeg.,1967