1. In Vitro susceptibilities and beta-lactamase production of 53 clinical isolates of Branhamella catarrhalis.;Alvarez;Antimicrob. Ag. Chemother.,1985
2. Bacteremia caused by a beta-lactamase producing strain of Branhamella catarrhalis;Christensen;Acta path. microbiol. immunol. scand. Sect. B,1985
3. Branhamella catarrhalis: Significance in pulmonary infections and bacteriological features;Christensen;Acta. path. microbiol, scand. Sect. B,1986
4. Antimicrobial susceptibility testing of Haemophilus influenzae, Branhamella catarrhalis, and Neisseria gonorrhoeae;Doern;Antimicrob. Ag. Chemother.,1988
5. 5. Eliasson, I. : β-lactamases in respiratory tract bacteria. Characterization of β-lactamases in Branhamella catarrhalis. Thesis. Studentlitteratur, Lund, Sweden 1990.