1. Characklis W. G., Goodman D., Hunt W. A. and McFeters G. A. (1988) Bacterial regrowth in distribution systems. American Water Works Association Research Foundation, Denver, CO.
2. Water quality changes in a simulated distribution system;Clark;J. Water Sci. Res. Technol. —Aqua,1994
3. Investigating the effect of pipelining materials on water quality;Conroy;Water Supply,1993
4. Delanoue A., Holt D. M., Anderson H. A., McMath S. M., Smith S. E., Woodward C. A., Fraser A. R. and Roe M. (1997) Analysis of material (biofilm) present on the internal surfaces of a drinking water distribution systems. Proceedings of the Royal Society Chemical/CIWEM Conference on Aquatic Biofilms.
5. Biofilm formation on cast iron substrata in water distribution systems;Donlan;Water Res.,1994