1. Mineralogy of ochre deposits formed by sulfide oxidation;Bigham,1994
2. Crystal Structures of Clay Minerals and their X-Ray Identification;Brindley,1980
3. Environmental Chemistry of the Elements;Bowen,1979
4. Natural biological attenuation: integrative transition zones;Christensen,1997
5. Groundwater transport of arsenic and chromium at a historical tannery, Woburn, Massachusetts, USA;Davis;Appl. Geochem.,1994