1. Some rules in the ecology of the intestinal microflora in man;Haenel, H.;J. appl. Bact,1961
2. Microorganisms Indigenous to Man;Rosebury, T.;New Engl. J. Med; Normal bacterial populations of the intestine and their relation to intestinal function,1962
3. Microorganisms of the small intestine;Gorbach, S.L.; Palut, A.G.; Spankneble, G.; Levitan, R.; Weinstein, L.;Gastroenterology,1967
4. The microbial flora of human small bowel intestinal mucosa and fluids;Plaut, A.G.; Gorbach, S.L.; Spankneble, G.; Nahas, L.; Weinstein, L.;Ibid,1967
5. Bacteroides of human feces;Eggerth, A.H.; Gagnon, B.H.;J. Bact,1933