1. Hans Frangenheim – culdoscopy vs. laparoscopy, the first book on gynecological endoscopy, and “cold light;Litynski;JSLS,1997
2. Raoul Palmer, World War II, and transabdominal coelioscopy;Litynski;JSLS,1997
3. Instrumentation et technique de la coelioscopie gynecologique;Palmer;Gynecol Obstet (Paris),1947
4. Die Laparoskopie und die Culdoskopie in der Gynakologie;Frangenheim,1959
5. Peritoneoscopy in the staging and follow-up of ovarian cancer;Rosenoff;Semin Oncol,1975