American Society for Microbiology, ebrary, Inc, Walk, S. T., Feng, P. C. H., & Whittam, T. S. (2011). Population genetics of bacteria: A tribute to Thomas S. Whittam. ASM Press.

American Society for Microbiology, Inc ebrary, Seth T. Walk, Peter C. H. Feng, and Thomas S. Whittam. Population Genetics of Bacteria: A Tribute to Thomas S. Whittam. Washington, D.C.: ASM Press, 2011.

American Society for Microbiology, et al. Population Genetics of Bacteria: A Tribute to Thomas S. Whittam. ASM Press, 2011.