1. Idiopathic hypertrophy of the heart in African children; A report of four cases;H.., Altman; H, Stein;Brit. med. J,1956
2. Cardiovascular collagenosis with parietal endocardial thrombosis, a clinicopathologic study of forty cases. Circulation;B., Becker B.J.P.Chatgidakis C.; van Lingen. B,1953
3. Heart failure of unknown etiology in Africans;E.., Bedford D.; S, Konstam G.L.,1946
4. Infantile endocardial fibroelastosis;B, Black-Schaffer;Arch. Path,1957
5. Blumberg. R. W.. and Lyon. R. A. (1952). Endocardial sclerosis. A. M. A. Amer. J. Dis. Child.. 84. 291.