Šamec, D., Urlić, B. and Salopek-Sondi, B., 2018. Kale (Brassica oleracea var. acephala) as a superfood: review of the scientific evidence behind the statement. Critical reviews in food science and nutrition, pp.1-12.
Rad je dostupan na stranici časopisa: https://www.tandfonline.com/doi/full/10.1080/10408398.2018.1454400