1. Blackwood, W.: Vascular disease of the central nervous system. Thrombosis of the veins and dural sinuses of the brain. In: J. G. Greenfield: Neuropathology, p. 91?94. London: Edward Arnold Ltd. 1958.
2. Burt, R. L., J. F. Donnely and D. L. Whitener: Cerebral venous thrombosis in the Puerperium. Amer. J. Obstet. Gynec. 62, 639?643 (1951).
3. Byers, R. K., and G. M. Hass: Thrombosis of the dural venous sinuses in infancy and in childhood. Amer. J. Dis. Child. 45, 1161?1180 (1933).
4. Cobb, St., and J. P. Hubbard: Cerebral hemorrhage from venous and capillary stasis. Amer. J. med. Sci. 178, 693?709 (1929).
5. Delille, A., J. Lhermitte et R. Lesorbe: Ramollisement hémorragique d'origine veineuse chez un enfant atteint de malformations cardiaques. Rev. neurol. 66, 354 (1936).