How Busy Hands Can Alter Our Brain Chemistry:
https://www.cbsnews.com/news/handiwork-how-busy-hands-can-alter-our-brain-chemistry/
This is Your Brain On Crafting:
http://www.cnn.com/2014/03/25/health/brain-crafting-benefits/index.html
The Unexpected Benefits of Crafting:
http://www.berkeleywellness.com/healthy-mind/stress/article/unexpected-benefits-crafting
A Knit A Day Keeps the Doctor Away: 5 Health Benefits of Crafting:
https://www.marthastewart.com/1083369/knit-day-keeps-doctor-away-health-benefits-crafting
The Healing Powers of Craft:
https://craftcouncil.org/post/healing-powers-craft