1. ec.europa.eu/food/fs/sc/scan/out93_en.pdf
2. EFSA (European Food Safety Authority) 2006a Opinion of the Panel on additives and products or substances used in animal feed (FEEDAP) on the safety and efficacy of the product “Levucell SC20/Levucell SC10ME”, a preparation of Saccharomyces cerevisiae , as a feed additive for dairy goats and dairy ewes in accordance with Regulation (EC) No 1831/2003 www.efsa.europa.eu/EFSA/efsa_locale-1178620753812_1178620782934.htm
3. EFSA (European Food Safety Authority) 2006b Opinion of the Panel on additives and products or substances used in animal feed (FEEDAP) on the safety and efficacy of the product “Levucell SC20/Levucell SC10ME”, a preparation of Saccharomyces cerevisiae , as a feed additive for leisure horses www.efsa.europa.eu/EFSA/efsa_locale-1178620753812_1178620782659.htm
4. EFSA (European Food Safety Authority) 2007 Introduction of a Qualified Presumption of Safety (QPS) approach for assessment of selected microorganisms referred to EFSA - Opinion of the Scientific Committee www.efsa.europa.eu/EFSA/efsa_locale-1178620753812_1178667590178.htm