1. Clark, L Pierce (1912). J. Amer. med. Ass., 58, 1666.
2. The Border-Land of Epilepsy;Gowers, W.R.,1907
3. Hodskins, M. B., and Yakovlev, P. I. 1930). Amer. J. Psychiat., 86, (n.s. 9). 827.
4. Epilepsy. Bailliere, Tindall and Cox;Muskens, L.J.J.,1928
5. Perlstein, M. A., Gibbs, E. L., and Gibbs, F. A. (1947). Res. Publ. Ass. nerv. ment. Dis., 26, 366.