1. Inorganic Biochemistry of Iron Metabolism;Crichton,1991
2. Kragten, J. (1978) Atlas of Metal-Ligand Equilibria in Aqueous Solution, pp. 284–285 and 322–323, Halstead Press, New York
3. Curr. Top. Microbiol. Immunol.;Mietzner,1998
4. Iron Transport and Storage in Microorganisms, Plants, and Animals;Albrecht-Gary,1998