(1) Cummings JH, Macfarlane GT. 1991. The control and consequences of bacterial fermentation in the human colon. J Appl Bacteriol 70: 443-459.
(2) Fuller R. 1989. Probiotics in man and animals. J Appl Bacteriol 66: 365-378.
(3) Fuller R (ed). 1997. Probiotics 2: Application and Practical Aspects. Chapman and Hall, Andover, UK.
(4) Fuller R, Gibson GR. 1998. Probiotics and prebiotics: microflora management for improved gut health. Clin Microbiol Infect 4: 477-480.
(5) Gibson GR, Beatty ER, Wang X, Cummings JH. 1995. Selective stimulation of bifidobacteria in the human colon by oligofructose and inulin. Gastroenterology 108: 975-982.