1. Ad Hoc Committee on Classification of Headache;Journal of the American Medical Association; Classification of headache,1962
2. Analysis of symptoms of patients with headaches and their response to treatment with ergot derivatives;Barrie, M.A.; Fox, W.R.; Weatherall, M.; Wilkinson, M.I.P.;Quarterly Journal of Medicine,1968
3. Neurological disease in an English city;Brewis, M.; Poskanzer, D.C.; Rolland, C.; Miller, H.;Acta Neurologica Scandinavica,1966
4. A study of 104 cases of migraine;Childs, A.J.; Sweetnam, M.T.;British Joutrnal of Industrial Medicine,1961
5. Profiles of Disease;Fry, J.,1966