Here are some of the articles that can be found within UMBC's databases (search for more articles using the AOK OneSearch for Articles (second box on this page) :
Lonardo, Michael. 1994. “The International Labour and Radical History Pamphlet Collection at Memorial University of Newfoundland.” Labour / Le Travail 34: 211–15. doi:10.2307/25143851.
Birkinshaw, Catherine. 2007. “Revolutionary Pamphlet Propaganda, 1788-1789.” French Studies Bulletin: A Quarterly Supplement 102: 6–15. doi:10.1093/frebul/ktl047.
McMillian, John. “‘Our Founder, the Mimeograph Machine’: Participatory Democracy in Students for a Democratic Society’s Print Culture.” Journal for the Study of Radicalism 2, no. 2 (September 2008): 85–110. doi:10.1353/jsr.0.0010
Ned Kehde. 1970. “The New Left and a New Age of Pamphlets: Recommendations for a Radical Pamphlet Library.” American Libraries 1 (9): 873–76. http://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,url,uid&db=edsjsr&AN=edsjsr.25618061&site=eds-live&scope=site.
Rhodes, Jane. 2009. “The Black Press and Radical Print Culture.” In A History of the Book in America, Volume 5: The Enduring Book: Print Culture in Postwar America, edited by David Paul Nord, Joan Shelley Rubin, and Michael Schudson, 286–303. Chapel Hill, NC: University of North Carolina Press. http://search.ebscohost.com/login.aspx?direct=true&AuthType=ip,url,uid&db=mzh&AN=2009382154&site=eds-live&scope=site.
Ferretti, Federico. 2017. “Publishing Anarchism: Pyotr Kropotkin and British Print Cultures, 1876–1917.” Journal of Historical Geography 57 (July): 17–27. doi:10.1016/j.jhg.2017.04.006.
Fay, Brendan. 2020. “Becoming Socialist: Print Culture and the Global Revolutionary Moment, 1880–1914.” Information & Culture 55 (2): 130–48. doi:10.7560/ic55202.
Thatcher, Ian D. 2016. “The Russian Revolutionary Constitution and Pamphlet Literature in the 1917 Russian Revolution.” Europe-Asia Studies 68 (10): 1635–53. doi:10.1080/09668136.2016.1184231.