Hygiene training of food handlersTedersoo, ErgeFood and nutrition = Toit ja toitumine2000 / p. 29-40 : ill Kaupluste külmletid on liiga soojadÕhtuleht2021 / Lk. 26 https://dea.digar.ee/article/ohtuleht/2021/03/27/19.1 Retarding the formation of fat bloom on chocolate coated candies with high nut content and cocoa butter based fillingHeiberg, EvelinFood and nutrition = Toit ja toitumine2005 / p. 32-33