Hazen, Terry C. & Tabak, Henry H. Developments in Bioremediation of Soils and Sediments Polluted with Metals and Radionuclides: 2. Field Research on Bioremediation of Metals and Radionuclides, article, March 15, 2007; (https://digital.library.unt.edu/ark:/67531/metadc893696/m1/2/: accessed May 23, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .