1. ?-Glucosidase inhibitors
2. M. Schedel, in Biotechnology Second, Completely Revised Edition (Eds: H.-J. Rehm, G. Reed), Wiley-VCH, Weinheim 2000, 8b, 295.
3. I. L. Gatfield, in Jahrbuch Biotechnologie, Band 2 (Eds: P. Präve, M. Schlingmann, W. Crüger, K. Esser, R. Thauer, F. Wagner), Carl Hanser Verlag, München, 1988, 2, 319.