1. Standard Methods for the Examination of Water and Wastewater;APHA,1981
2. Survival of bacteriophages in seawater;Berry;Wat. Res.,1976
3. Bacterial indication of water pollution;Bonde,1977
4. Coliphage survival in seawater;Borrego;Wat. Res.,1985
5. Study of the microbiological pollution of a Malaga litoral area. I. Relationship between faecal coliforms and coliphages;Borrego;J. Etud. Pollut. CIESM,1982