Winter, R. (2009). A consumer's dictionary of cosmetic ingredients: Complete information about the harmful and desirable ingredients found in cosmetics and cosmeceuticals (7th edition.). Three Rivers Press.

Winter, Ruth. A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics and Cosmeceuticals. 7th edition. New York: Three Rivers Press, 2009.

Winter, Ruth. A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics and Cosmeceuticals. 7th edition. Three Rivers Press, 2009.