1. Frederiksen S, Kristensen KK. Microbial growth in domestic hot water systems with special emphasis on connections to district heating networks. Proceedings of the International Symposium on Fluids for District Heating, Copenhagen, Denmark, 1991. p. 301–15.
2. Legionella and building services;Brundrett,1992
3. Legionella in water distribution systems;Lin;J Am Water Works Assoc,1998
4. Szewzyk R, Stenström TA. Monitoring the presence of Legionella in Swedish water supply systems. Byggforskningsrådet, Stockholm, 1993 [In Swedish].
5. Hot water systems and sources of Legionella pneumophila in hospital and nonhospital plumbing fixtures;Wadowsky;Appl Environ Microbiol,1982