1. American Association of Gynecologic Laparoscopist's 1982 Membership Survey;Phillips;J Repro Med,1984
2. The history of the cystoscope;Belt,1935
3. On endoscopic examination of the cavity of the womb;Pantaleoni,1869
4. A history of endoscopic surgery;Davis;Surg Lap End,1992
5. Uber die moglichleit; die zystoskopie bei untersuchung seroser hohlungen anzuwenden;Jacobaeus;Munch Med Wochenschr,1910