1. Anonymous (1953) Difco Manual of dehydrated culture media and reagents for microbiological and clinical laboratory procedures, 9th ed. Difco Laboratories, Detroit, Michigan, p 190
2. Berger U, Issi R (1971) Resistenz gegen Acetazolamide als taxonomisches Kriterium bei Neisseria. Arch Hyg 154: 540?544
3. Bidlingmeyer BA, Cohen SA, Tarvin TL (1984) Rapid analysis of amino acids using pre-column derivatization. J Chromatogr 336: 93?104
4. Buck JD (1982) Non staining (KOH) method for determination of Gram reactions of Marine bacteria. Appl Environ Microbiol 44: 992?993
5. Collins CH, Lyne PM (1970) Microbiological methods, 3rd edn. Butterworths-University Park Press, Baltimore, MD. pp. 147, 168