1. Serotype and sulphonamide sensitivity of meningococci isolated from 1966 to 1971;Abbott, J.D.; Graves, J.F.R.;J. clin. Path,1972
2. Outbreak of meningococcal disease in Devon;Easton, D.M.; Estcourt, P.G.; Brimblecombe, F.S.W.; Burgess, W.; Hass, L.; Kurtz, J.B.;Brit., ned. J,1974
3. Meningococcal infections in Bolton 1971-74;Farries, J.S.; Dickson, W.; Greenwood, E.; Malhotra, T.R.; Abbott, J.D.; Jones, D.M.;Lancet,1975
4. Classification of Neisseria meningitidis Group B into distinct serotypes. I. Serological typing by a microbactericidal method;Frasch, C.E.; Chapman, S.S.;Infect. Immun,1972
5. Classification of Neisseria meningitidis Group B into distinct serotypes. II. Extraction of type-specific antigens for serotyping by precipitin techniques;Frasch, C.E.; Chapman, S.S.;Infect. Immun,1972