References
- Gonzalez-Crussi F. Extragonadal teratomas. In Atlas of Tumor Pathology. 2nd Series, Fascicle 18. Armed Forces Institute of Pathology, Washington, DC 1980; 62
- Husain A N, Muraskas J, Lambert G, Dado D, Lynch J. Parasitic conjoined twins with omphalocele and tetralogy of Fallot. Pediatr Pathol 1989; 9: 321–8