อ้างอิง ของ ชาแดง

  1. 1 2 Heiss, Mary Lou; Heiss, Robert J. (2007), The story of tea: a cultural history and drinking guide, Random House
  2. 1 2 3 Bressett, Ken. "Tea Money of China". International Primitive Money Society Newsletter (44, August 2001).
  3. ↑ "Tea production (2015-16)" (PDF). www.teaboard.gov.in. Tea Board of India. สืบค้นเมื่อ 23 September 2016.
  4. ↑ "Tea production (2015-16)" (PDF). www.teaboard.gov.in. Tea Board of India. Retrieved 23 September 2016.
  5. ↑ The Tao ofTea. "Vietnamese Tea". Archived from the originalon 2007-10-29. Retrieved 2008-01-30.
  6. ↑ "India the world’s largest producer and consumer of tea". Retrieved 5 January 2018.