Forbes, J., Lam-Yuk-Tseung, S., and Gros, P., June 2006. Chapter 8.8.10, Modulation of Iron Availability at the Host-Pathogen Interface in Phagocytic Cells. “EcoSal-Escherichia coli and Salmonella: cellular and molecular biology.” Editors: A. Böck, et al. [online] http://www.ecosal.org. ASM Press, Washington, D.C.