| Clue | Source | Date |
|---|---|---|
| Policy of non-violent protest formulated by Mahatma Gandhi | The Times Specialist Sunday | 25 Jul 2021 |
| Gandhi's passive resistance | The Times Concise | 08 May 2021 |
| Mahatma Gandhi’s policy of passive resistance to British rule | The Times Specialist Sunday | 17 Feb 2019 |
| Passive resistance, to Gandhi |