1. Barkovich AJ: Brain tumors of childhood. In: Pediatric Neuroimaging, 2nd ed. Raven Press, New York, 1995, pp 321?437
2. Zee CS, Segall HD, Nelson M, Destian S, Ahmadi J: Infratentorial tumors in children. Neuroimaging Clinics of North America 3(4): 705?714, 1993
3. Vezina L-G, Packer RJ: Infratentorial brain tumors of childhood. Neuroimaging Clinics of North America 4(2): 423?436, 1992
4. Russel DS, Rubinstein LJ: Pathology of tumors of the nervous system, ed 5. Williams & Wilkins, Baltimore, 1989
5. Harwood-Nash DC, Fitz CR: In: Mosby CV (ed) Neuroradiology in infants and children. St. Louis, 1976, pp 743?744