Źródła wykorzystane w artykule:
3. http://www.whfoods.com/genpage.php?dbid=50&tname=foodspice
4. Elhadi M. Yahiaa, Margarita Contreras-Padilla, Gustavo Gonzalez-Aguilar "Ascorbic Acid Content in Relation to Ascorbic Acid Oxidase Activity and Polyamine Content in Tomato and Bell Pepper Fruits During Development, Maturation and Senescence" [w:] "Food Science and Technology" 2001.