1. The diagnostic possibilities of a modified hysteroscopic technique;Edström;Acta Obstet Gynecol Scand,1970
2. Hysteroscopy;Neuwirth,1975
3. Hystèroscopie;Porto,1975
4. Hysteroscopy;Siegler;Obstet Gynecol Survey,1975
5. Diagnostic and Therapeutic Hysteroscopy;Sugimoto,1978