Ley R, Turnbaugh P, Klein S, Gordon J (2006). "Microbial ecology: human gut microbes associated with obesity". Nature444 (7122): 1022–3. PMID17183309. doi:10.1038/4441022a.
Turnbaugh P, Ley R, Mahowald M, Magrini V, Mardis E, Gordon J (2006). "An obesity-associated gut microbiome with increased capacity for energy harvest". Nature444 (7122): 1027–31. PMID17183312. doi:10.1038/nature05414.
Ley R, Turnbaugh P, Klein S, Gordon J (2006). "Microbial ecology: human gut microbes associated with obesity". Nature444 (7122): 1022–3. PMID17183309. doi:10.1038/4441022a.
Turnbaugh P, Ley R, Mahowald M, Magrini V, Mardis E, Gordon J (2006). "An obesity-associated gut microbiome with increased capacity for energy harvest". Nature444 (7122): 1027–31. PMID17183312. doi:10.1038/nature05414.