References
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- Daubner, I., 1972: Mikrobiologie des Wassers. — Akademie-Verlag, Berlin.
- Daubner, I., Ježová, E. & Tóth, D., 1974: Influence of Aqueous Environment on Respiration and Dehydrogenase Activity of E. coli. — Čs. Hyg. 19, 55–65 (in Slovak).
- Kratochvíl, I. & Zmoray, I., 1956: Coliform Bacteria in Surface Water. — Čs. Hyg. 1, 38–47 (in Slovak).
- Minkevič, I. E., 1949: Bacteria of the Coliform Group as a Sanitary Indicator Organisms. — Medgiz, Leningrad (in Russian).
- Morgan, C. & Rosenkranz, H. S., 1970: Ultrastructure of Escherichia coli Depleted of an Amino Acid. — J. Bact. 102, 584–587
- Tóth, D., 1974: Metabolic and enzymatical changes during starvation of Escherichia coli. — Ph. D. thesis, Slov. Polytechnic. Univ. Bratislava (in Slovak).