1. A new serogroup (L) of Neisseria meningitidis;Ashton F. E.;J. Clin. Microbiol.,1983
2. Barry A. L. and C. Thornsberry. 1980. Susceptibility testing: diffusion test procedures p. 463-474. In E. H. Lennette A. Balows W. J. Hausler Jr. and J. P. Truant (ed.) Manual of clinical microbiology 3rd ed. American Society for Microbiology Washington D.C.
3. Serological relationships among meningococci;Branham S. E.;Bacteriol. Rev.,1953
4. The wheel within a wheel: meningococcal trends;Counts G. W.;J. Am. Med. Assoc.,1980
5. Fatal meningococcal septicemia;Dalldorf F. G.;Arch. Pathol. Lab. Med.,1977