Food Content Of Potential Carcinogens - Database of concentrations of nitrosamines and heterocyclic amines in food, created by the European Prospective Investigation of Cancer. - http://www.epic-spain.com/libro.html
OurFood Database - Information about bacteriology, food-related disease, irradiation and genetic modification, yeasts and molds, and contaminants, with a bibliography. - http://www.ourfood.com/