1. APHA (1989) Standard Methods for Examination of Water and Wastewater. Washington, DC 20036.
2. Persistent latent infection of human embryonic cells with reovirus type 3;Bell;Nature,1966
3. Dougherty, R. M. (1984) Animal virus titration techniques. In Technique in Experimental Virology, ed. R.G.C. Harris, pp. 169–223. Academic Press, London.
4. EEC (1976) EEC directive 76/160 of December 8th 1975 concerning the quality of water for bathing. J. Off. Eur.Commun. L 31.
5. Enterovirus detection from wastewater by RT-PCR and cell culture;Gantzer;Water Sci. Technol.,1999