1. The effects of trauma, direct and indirect, on the heart;Barber, H.;Quart. J. Med,1944
2. Rupture of the chordae tendineae following scarlet fever;Frew, H. W. 0;Glasg. med. J,1931
3. Rupture of normal chordae tendineae of the mitral valve;Frothingham, C.; Hass, G.M.;Amer. Heart J,1934
4. Hepper, N. G. G., Burchell, H. B., and Edwards, J. E. (1956).
5. Hudson, R. E. B. (1965). Cardiovascular Pathology, Vol. 1, p. 716. Arnold, London.