Ancient & Heritage Grains:

What 3,000-year-old Egyptian Wheat Tells Us About the Genetics Of Our Daily Bread; Michael Scott – http://theconversation.com/what-3-000-year-old-egyptian-wheat-tells-us-about-the-genetics-of-our-daily-bread-126387
Heirloom, Ancient, Heritage, and Landrace Grains: Are They All the Same?; François Thibeault – https://bread-magazine.com/heirloom-ancient-heritage-and-landrace-grains-are-they-all-the-same/