Workplace bulletins [1] - how to write and produce them (pdf, 64K).
Factory bulletins in the 1920s and today [2] - Workers' Liberty 3/3.
Workplace bulletins [3] - the political case for them, and some experiences from the history of the revolutionary movement.
Links:
[1] http://www.workersliberty.org/files/workplace_bulletins.pdf
[2] http://www.workersliberty.org/publications/workers-liberty-magazine/workers-liberty-volume-3-september-2005/workers-liberty-33-fac
[3] http://archive.workersliberty.org/resources/factory.htm