1. Expression for drinking water supply standards;Bhargava;J. Environ. Eng.,1985
2. A water quality index—do we dare?;Brown;Water Sew. Works,1970
3. From Source to Tap: Guidance on the Multi-barrier Approach to Safe Drinking Water;Canadian Council of Ministers of the Environment – CCME,2004
4. L'eau, ressource à protéger, á partager et á mettre en valeur;CGEQ (Commission sur la gestion de l'eau au Quebec),2000
5. Identification of river water quality using the fuzzy synthetic evaluation approach;Chang;J. Environ. Manage.,2001