1. Die Ausbreitung des Cervixkrebses auf die Parametrien und die Lymphknoten der Beckenwand;Ober;Arch Gynäkol,1962
2. Patterns of spread of invasive cancer of the uterine cervix;Beyer;Cancer,1956
3. The spreading modes of cervical cancer in parametrium, especially it's significance for operative procedure;Itakura;Shinshu Med J,1960
4. The studies on the spreading modes of the uterine cervical cancer, especially a new proposal of the postoperative histological classification;Tsukamoto;Shinshu Med J,1966
5. Mechanism of lymph metastasis in cervical cancer;Akamatsu;Acta Obstet Gynecol Jpn,1965