C. L. Hemme, Y. Deng, T. J. Gentry, M. W. Fields, L. Wu, S. Barua, K. Barry, S. G. Tringe, D. B. Watson, Z. He, T. C. Hazen, J. M. Tiedje, E. M. Rubin, J. Zhou J.: Metagenomic insights into evolution of a heavy metal-contaminated groundwater microbial community. In: ISME J. 4. Jahrgang, Nr.5, 2010, S.660–672, PMID 20182523.
Bik, E. M. et al.: Molecular analysis of the bacterial microbiota in the human stomach. In: PNAS. 103. Jahrgang, Nr.3, 2006, S.732–737, PMID 16407106.