1. Adm. G. S. Axial Torsion of the uterus. Brit. Med. J. 4141, 808. 1940.
2. BARZIN P. A propos de la torsión d'uterus gravide. Bruxelles Med. 40, 489. 1960.
3. BERIC B. NILJKOVIC A. KOLBAS E. LUKIC V. Contribution to the study of the problem of uteritersion in pregnancy (da Excerpta Medica) Srpski. Arch. Celok. Lek, 89, 379, 1961.
4. CARTER T. D. A further case of torsion of the pregnant uterus. C. Ent. Afr. J. Med. 7, 258, 1961.
5. COLOMBETTI G. Su un caso di torsione assiale dell' útero grávido. Min. Gin. 16, 780, 1964.