1. The importance of food naturalness for consumers: Results of a systematic review
2. GoodMills Innovation. Kampffmeyer Food Innovation Studyhttp://goodmillsinnovation.com/sites/kfi.kampffmeyer.faktor3server.de/files/attachments/1_pi_kfi_cleanlabelstudy_english_final.pdf/
3. We Are What We Eat. Healthy Eating Trends around the Worldhttps://www.nielsen.com/content/dam/nielsenglobal/eu/nielseninsights/pdfs/Nielsen%20Global%20Health%20and%20Wellness%20Report%20-%20January%202015.pdf
4. Scientific Opinion on the public health risks related to the consumption of raw drinking milk