^ abGupta RS, Chen WJ, Adeolu M, Chai Y (2013). "Molecular signatures for the class Coriobacteriia and its different clades; Proposal for division of the class Coriobacteriia into the emended order Coriobacteriales, containing the emended family Coriobacteriaceae and Atopobiaceae fam. nov., and Eggerthellales ord. nov., containing the family Eggerthellaceae fam. nov". Int J Syst Evol Microbiol. 63 (Pt 9): 3379–3397. doi:10.1099/ijs.0.048371-0. PMID23524353.