References

Case, Funke, & Tortora. (2013). Microbiology: An introduction (11 ed.). Glenview, IL: Pearson Education, Inc.

Stein, R. (2013, November 18). Gut bacteria might guide the workings of our minds. Retrieved from http://www.wbur.org/npr/244526773/gut-bacteria-might-guide-the-workings-of-our-minds

National Institutes of Health. (2012, June 13). NIH human microbiome project defines normal bacterial makeup of the body. NIH News. Retrieved from http://www.genome.gov/27549144

The Human Microbiome Project Consortium. (2012). Structure, function, and diversity of the human microbiome. Nature, 486, 207-214. doi: 10.1038/nature11234