J. B. Ursing, H. Lior, and R. J. Owen, Proposal of Minimal Standards for Describing New Species of the Family Campylobacteraceae, International Journal of Systematic Bacteriology, vol.44, issue.4, pp.842-845, 1994.
DOI : 10.1099/00207713-44-4-842

P. Vandamme, B. Holmes, H. Bercovier, and T. Coenye, Classification of Centers 309, 2006.