Gene Sharp's 198 Methods of Nonviolent Action:          https://www.brandeis.edu/peace-conflict/pdfs/198-methods-non-violent-action.pdf

The War Resisters League:          https://www.warresisters.org/catalog/flyers-and-brochures

Handbook for Nonviolent Campaigns          https://www.nonviolent-conflict.org/wp-content/uploads/2016/02/wri_handbook_2014_inner_AMENDED.compressed1.pdf