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2. M. Kavanaugh, in Chapter 1–“Water Treatment”. Process Technologies for Water Treatment, ed. by S. Stucki (Plenum, New York, 1988), pp. 1–24.
3. W. Siemens, Poggendorfs Ann. Phys. Chem. 102, 66–122 (1857)
4. R.D. Morris, The Blue Death: Disease, Disaster, and the Water We Drink (Harper, New York, 2007)
5. S. Johnson, The Ghost Map: The Story of London’s Most Terrifying Epidemic and How It Changed Science, Cities, and the Modern World (Riverhead Trade, New York, 2007)