1. The isolation of anaerobic Gram negative bacteria from poultry reared with and without antibiotic supplements;Barnes;J. appl. Bact,1962
2. The bacteroides of poultry caeca and their relationship with human strains;Barnes;Ernährungsforschung,1965
3. The relationship of bacteria within the family Bacteroidaceae as shown by numerical taxonomy;Barnes;J. gen. Microbiol,1968
4. Action de la bile sur la croissance de certaines bactéries anaérobies à Gram-négatif;Beerens;Annls. Inst. Pasteur, Paris,1960
5. Etude de la fermentation propionique de la L(-) thréonine par 45 souches de bactéries anaérobies non sporulées à Gram-négatif;Beerens;Annls. Inst. Pasteur, Paris,1959