1. Cross-reactions between Neisseria meningitidis and twenty-seven other bacterial species;Hoff;Acta path. microbiol. scand. Sect. B,1978
2. Identification and quantitation of precipitins against Pseudomonas aeruginosa in patients with cystic fibrosis by means of crossed immunoelectrophoresis with intermediate gel;Høiby;Acta path. microbiol. scand. Sect. B,1973
3. Cross-reactions between Pseudomonas aeruginosa and thirty-six other bacterial species;Høiby;Scand. J. Immunol.,1975
4. Normally occurring precipitating antibodies against Pseudomonas aeruginosa. Prevalence, specificities and titres;Høiby;Scand. J. Immunol.,1975
5. Cross-reactions between Bordetella pertussis and twenty-eight other bacterial species;Høiby;Acta path. microbiol. scand. Sect. B,1976