1. Bar, A. (1986). Alternative Sweeteners. In: Xylitol, O'Brein Nabors, L.;Gelardi, R., eds, Marcel Dekker Inc, New York, Chapter 10, pp. 185?216.
2. Barbosa, M.F.S., Medeiros, M.B., Mancilha, I.M, Schneider, H. and Lee, H. (1988), J.Ind. Microbiol., 3, 241?251.
3. Barros Neto, B., Scarminio, I.S., Bruns, R.E. (1995). Planejamento e Otimiza��o de Experimentos. Campinas: editera da Unicamp.
4. Box, G.E.P., Hunter W.G. and Hunter, J.S.(1978). Statistics for Experimenters, Wiley and Sons, New York.
5. Brownell, J.E. and Nakas, J.P. (1991), J. Ind. Microbiol., 7, 1?6.