to Total Health." Avery Publishing Group, 1999. pg. 143.↑  green tea production: roasting, teaguardian.com, http://teaguardian.com/nature_of_tea/green_production_roasting.html, ප්‍රතිෂ්ඨාපනය 2014-04-09 ↑ Heiss, Mary Lou; Heiss, Robert J. (2007), The Story of Tea: A Cultural History and Drinking Guide, Ten Speed Press, pp. 179–185, ISBN 1-58008-745-0, http://books.google.com/?id=3NBtM5aAAGgC&pg=PA179#v=onepage&q= ↑  Illustrated explanation of the process for producing gyokuro tea, Ippodo-tea.co.jp, http://www.ippodo-tea.co.jp/en/tea/gyokuro_03.html, ප්‍රතිෂ්ඨාපනය 2014-04-09 ↑  About the effects of the shading process, and the components of this tea compared to others, Ippodo-tea.co.jp, http://www.ippodo-tea.co.jp/en/tea/gyokuro_02.html, ප්‍රතිෂ්ඨාපනය 2014-04-09 ↑ Cabrera C, Artacho R, Giménez R (April 2006), "Beneficial Effects of Green Tea--A Review", J Am Coll Nutr 25 (2):  79–99, PMID 16582024, http://www.jacn.org/cgi/pmidlookup?view=long&pmid=16582024 [permanent dead link]