Öllős Géza: Vízellátás-csatornázás közegészségügyi ismeretei (VMLK, Budapest, 2001)
2. Patogén- és szennyezésindikátor mikróbák az ivóvízben - 2.14. Irodalom
Oliveri V.P. (1982): Bacterial indicators of pollutions, in Bacterial Indicators of Pollution, (ed. W.O. Pipes), CRC Press, Boca Raton, FL. Olivieri V.P., Bakalian A.E., Bossung K.W., Lowther E.D. (1985): Recurrent conforms in water distribution systems in the presence of free residual chlorine. Water Chlorination. 5. Ollos P.J., Slawson R.M., Huck P.M. (1997): Modeling of biofilm accumulation in drinking water distribution systems. University of Waterloo, Ontario. Olson B.H., Nagy L.A. (1984): Microbiology of potable water. Advances in Applied Microbiology. 30. Olson B.H., Stewart M. (1990): Factors that change bacterial resistance to disinfection. Water Chlorination, 6. Ongerth J.E., Stibbs FEH. (1987): Identification of Cryptosporidium oocyst in river water. App. Env. Microbio. 53 (4). Osterholm M.T., Forfang I.C., Ristenen B.A. (1981): An outbreak of foodborne giardiasis. N. Engl J.Med. 304. Overturf G.D. (1994): Endemic giardiasis in the United States, role of the day-care center (editorial). Clin. Infect. Dis. 18. Öllős G. (1997): Giardia és Cryptosporidium probléma a vízellátásban. Vízmű Panorama. 2. Öllős G. (1997): Giardia és Cryptosporidium jelenléte a vízellátásban. Budapesti Közegészségügy. 1. Öllős G. (1998): Víztisztítás - üzemeltetés . OVF. Egri Nyomda Kft. Budapest. Panosian C.B. (1991): Parasitic diarrhoea. Emerg. Med. Clin. North. Am. 9. Parker J.F.W., Greaves G.F., Smith Fl. V. (1993): The effect of ozone on the viability of Cryptosporidium parvum oocysts and a comparison of experimental methods. Water Sei. Technoi. 27. Pasculle A.W. et al. (1980): Pittsburg pneumonia agent: direct isolation from human lung tissue. Jour Infect. Diseases. 241. Patania N.L., Jacangelo J.G., Cummings L., Wilczak A., Riley K., Oppenheimer J. (1995): Optimization of filtration for cyst removal. Denver. Colo.: AWWA RF and AWWA. Payment P., Franco E., Siemiatycki J. (1993): Absence of relationship between health effects due to tap water consumption and drinking water quality parameters. Water Sci. Tech., 27. Pesigan T.P. (1965): Studies on the viability of El Tor vibrios in contaminated foodstuffs, fomites, and water. Proc. Cholera Res. Sym. PHS Pub. 1328. Peterson D.A., Hurley T.R., Hoff J.C., Hoff L.G. (1983): Effect of chlorine treatment on infectivity of Hepatitis A virus. Applied and Environmental Microbiology, 45. Peterson L.R., Cartter M.L., Hadler J.L., (1988): A food-borne outbreak of Giardia lamblia. J. Infect. Dis, 157. 211