1. Pinsent J (1954) Biochem J 57:10
2. Schwarz K, Foltz CM (1957) J Am Chem Soc 79:3292
3. Rapp GJ (1972) Selenium: element and geochemistry. In: Fairbridge RW, Fairbridge RW (eds) The encyclopedia of geochemistry and environmental sciences. Van Nostrand Reinhold, New York
4. Ehrlich HL, Newman DK (2009) Geomicrobiology. CRC Press, Boca Raton p 527
5. Stolz JF, Basu P, Santini JM et al (2006) Annu Rev Microbiol 60:107