Here’s a list of articles and videos where you can find more details about khadi and Ashavali
Khadi — Why it’s more than just a fabric
Video on Janapada Seva Trust outside Bangalore that works with khadi
Ashavali brocades from traditional to modern times
Khadi: Gandhi’s mega symbol of subversion
Design interventions for khadi by various designers
The Khatri caste that works with textiles
History of Ashavali sarees with some lovely old designs