Müller, H.E., Brenner, D.J., Fanning, G.R., Grimont, P.A.D., Kämpfer, P. 1996. Emended description of Buttiauxella agrestis with recognition of six new species of Buttiauxella and two new species of Kluyvera: Buttiauxella ferragutiae sp. nov., Buttiauxella gaviniae sp. nov., Buttiauxella brennerae sp. nov., Buttiauxella izardii sp. nov., Buttiauxella noackiae sp. nov., Buttiauxella warmboldiae sp. nov., Kluyvera cochleae sp. nov., and Kluyvera georgiana sp. nov. International Journal of Systematic Bacteriology. 46 : 50-63.