Antifa handbook: https://archive.org/details/revhosatx1/page/n1

Militant anti-fascism: https://s3.amazonaws.com/arena-attachments/770318/13add00172f722671edeb1153748aa40.pdf

How nonviolence protects the state: https://theanarchistlibrary.org/library/peter-gelderloos-how-nonviolence-protects-the-state

The failure of nonviolence: https://web.stanford.edu/group/peaceju