● Collins MD,Hoyles L,Tornqvist E,von Essen R,Falsen E (2001). Characterization of some strains from human clinical sources which resemble "Leptotrichia sanguinegens": description of Sneathia sanguinegens sp. nov., gen. nov. Syst. Appl. Microbiol.24, 358-61. ● (2002). VALIDATION LIST N° 85. Int. J. Syst. Evol. Microbiol.52, 685-690.