Zines (Topical Term)
Encarta world English dict., 1999 (a self-published paper, Internet magazine, or other periodical, issued at irregular intervals with limited means and usually appealing to a specialist readership)
Amer. Heritage dict. (an inexpensively produced, self-published, underground publication)
Merriam-Webster online, Jan. 26, 2018 (Zines: : magazine; especially : a noncommercial often homemade or online publication usually devoted to specialized and often unconventional subject matter)
Web. 3; Random House dict.