1. Fetus in fetu and the retroperitoneal teratoma;Lewis;Arch Dis Child,1961
2. Fetus in fetu and acardiac monster: Can the similar patterns of these 2 malformations be explained by a common morphogenic mechanism?;Carles;Arch Anat Cytol Pathol,1991
3. Intraabdominal fetus in foetu;Lord;J Pathol Bacteriol,1956
4. Tetus in fetu: A case report and review of the literature;Eng;J Pediatr Surg,1989
5. Adrenal fetus in fetu. A case shown by prenatal echography. Review of literature;Chitrit-Y;J Gynecol Obstet Biol Reprod (Paris),1990