Arey, J.B.: General considerations on neoplasm in early life. Pediat. Clin. NorthAmerica6: 337, 1959.
3.
Burkitt, D.P. : A sarcoma involving the jaws in African children . Brit. J. Surg.46: 218, 1958.
4.
Burkitt, D.P. : A children's cancer dependent on climatic factors . Nature194: 232, 1962.
5.
Cockshott, W.P. : Personal communication.
6.
Idem: Radiological aspects of Burkitt's tumor. Brit. J. Radiol.38: 172, 1965.
7.
Davies, J.N.P. : Lymphomas and leukaemias in Uganda Africans. Symposium on Lymphoreticular Tumors in Africa. Basel/ New York, S. Karger, 1964.
8.
Davies, J.N.P. and O'Conor, G.T.: Malignant tumors in African children. J. Pediat.56: 526, 1960.
9.
Denues, A.R.T. : Personal communication, unpublished data, 1966.
10.
Edington, G.M. and Maclean, C.M.U.: A cancer rate survey in Ibadan, Western Nigeria, 1960-63. Brit. J. Cancer19: 471, 1965.
11.
Edington, G.M. : Personal communication.
12.
El-Gazayerli, M. and Khalil, H.: Malignant neoplasms in children. Alex. Med. J.7: 410, 1961.
13.
Jackson, J.G. and Okubadejo, A.: A review of intracranial tumors seen in necropsies at University College Hospital, Ibadan, Nigeria between 1957 and 1961. W. Afr. Med. J.12: 251, 1963.
14.
Odeku, E.L. and Janota, I.: Intracranial masses— Ibadan. W. Afr. Med. J.16: 31, 1967.
15.
Pulvertaft, R. and Grant, I.H.: Differential diagnosis of neuroblastoma and Burkitt tumor. Arch. Dis. Child.41: 193, 1966.
16.
Thijs, A.: Considerations sur les tumeurs malignes les indigenes du Congo belge et du Ruanda-Urundi. Ann. Soc. belge de Med. Trop.37: 483, 1957.
17.
Walker, G.: Sarcoma of the kidney in children. Ann. Surg.26: 529, 1897.
