CritchleyM. (1957). Medical aspects of boxing, particularly from a neurological standpoint. Brit. med. J., 1: 357.
2.
KaplanH. A.BrowderJ. (1954). Observations on clinical and brain wave patterns of professional boxers. J. Amer. med. Ass., 156: 1138.
3.
MawdsleyC.FergusonF. R. (1963). Neurological disease in boxers. Lancet, 2: 795.
4.
NesarajahM. S.SeneviratneK. N.WatsonR. S. (1961). Electroencephalographic changes in Ceylonese boxers. Brit. med. J., 1: 866.
5.
PampusF.GroteW. (1956). Electroencephalographische und klinische Befunde bei Boxern und ihre Bedeutung fur die Pathophysiologie der traumatischen Hirnschadigung. Arch. Psychiat. u. Z. Neurol., 194: 152.
6.
PaulM. (1957). A fatal injury at boxing (traumatic decerebrate rigidity). Brit med. J., 1: 364.
7.
UnterhamscheidtF. (1970) About boxing: review of historical and medical aspects. Texas Rep. Biol. Med., 28: 421.