(Inggris)"Ascorbate as a Biosynthetic Precursor in Plants". l of Agriculture, Food and Wine, University of Adelaide; Seth Debolt, Vanessa Melino, dan Christopher M. Ford. Diakses tanggal 2011-05-17.
(Inggris)"Ancient Egyptian herbal wines". Museum Applied Science Center for Archaeology, University of Pennsylvania Museum of Archaeology and Anthropology, Scientific Services Division, Alcohol and Tobacco Tax and Trade Bureau, U.S. Treasury; Patrick E. McGovern, Armen Mirzoian, dan Gretchen R. Halla. Diakses tanggal 2011-05-17.
