↑D. W. Kaufman, J. P. Kelly, G. C. Curhan, T. E. Anderson, S. P. Dretler, G. M. Preminger, D. R. Cave: Oxalobacter formigenes may reduce the risk of calcium oxalate kidney stones. In: Journal of the American Society of Nephrology : JASN. Band 19, Nummer 6, Juni 2008, S. 1197–1203, doi:10.1681/ASN.2007101058, PMID 18322162, PMC 2396938 (freier Volltext).