● Vandamme P,Bernardet J-F,Segers P,Kersters K,Holmes B (1994). New Perspectives in the Classification of the Flavobacteria: Description of Chryseobacterium gen. nov., Bergeyella gen. nov., and Empedobacter nom. rev. Int. J. Syst. Bacteriol. 44, 827-831.
● Holmes B,Steigerwalt AG,Weaver RE (1986). Weeksella zoohelcum sp. nov. (formerly group IIj) from human clinical specimens. Syst. Appl. Microbiol. 8, 191-196.