article 1952 The Spread of Benign and Malignant Endometrium in the Lymphatic System with a Note on Coexisting Vascular Involvement American Journal of Obstetrics and Gynecology ·doi:10.1016/s0002-9378(16)38796-8
article 1951 Observations on the pathology and spread of endometriosis based on the theory of benign metastasis American Journal of Obstetrics and Gynecology ·doi:10.1016/0002-9378(51)91147-7