This was apparantly the book that the Arab Spring relied on heavily as a "how-to" for non-violent protest:

Waging Nonviolent Struggle: 20th Century Practice and 21st Century Potential - Gene Spring

One of the people behind overthrowing Slobodan Milosevic also wrote a book, reviewed here:

https://www.theguardian.com/global-development-professionals...

It says he's trained people in the past in non-violent protest so he might even help you.