1. WHO, Safety and nutritional adequacy of irradiated food, World Health Organization, Geneva, 1994.
2. Romanian Pharmacopoeia X, Chapter IX, Ed. Medicala, Bucuresti, 1993.
3. EPR detection of free radicals in (I) coffee and (II) gamma-ray irradiated foodstuffs
4. Codex General Standard for Irradiated Foods, Codex Stan 106-1983, Rev. 1-2003.