1. C. S. Gutteridge and M. L. Arnott, in “Rapid Methods in Food Microbiology,” ed. by M. R. Adams and C. F. A. Hope, Elsevier, Amsterdam, 1989, pp. 297–319.
2. C. J. Stannard, in “Rapid Methods in Food Microbiology” ed. by M. R. Adams and C. F. A. Hope, Elsevier, Amsterdam, 1989, pp. 1–19.