1. Molecular epidemiology of gonorrhoea;Sarafian, S.K.; Knapp, J.S.;Clin Microbiol Rev,1989
2. Current status of serotyping of Neisseria gonorrhoeae;Kohl, P.K.; Ison, C.A.; Danielsson, D.;Eur Epidemtol,1990
3. Overview of epidemiological and clinical applications of auxotype /serovar classification of Neisseria gonorrhoeae;Knapp, J.S.; Sandstrom, E.G.; Holmes, K.K.;The Pathogenic Neisseria,1985
4. Characterisation of PPNG and non-PPNG Neissena gonorrhoeae isolates from Singapore;Poh, C.L.; Ocampo, J.C.; Sng, E.H.; Bygdeman, S.M.;Genitourin Med,1991
5. Serotyping Neisseria gonorrhoeae: a report of the fourth international workshop;Gill, M.J.;Genitourin Med,1991