Keeping a log of blogs is a slog, and if you try you'll need a knock on the nog (or at least lots of grog). But you can find books and other stuff about blogs, zines, fanzines, e-zines, and other little magazines.
Alternative publications: a guide to directories, indexes, bibliographies, and other sources. Edited by Cathy Seitz Whitaker. Jefferson, N.C.: McFarland, 1990.
SML, Reference Z1033 L73 A45 1990
"The zine and e-zine resource guide." Includes how-to's, legal issues, distribution, interviews, history, events, directories, articles, and more.
"Founded in 1995 and based in Toronto, Canada, Broken Pencil is a print magazine published four times a year. It is one of the few magazines in the world devoted exclusively to underground culture and the independent arts."
Comprehensive index to English-language little magazines, 1890-1970, series one. Marion Sader. Edited by Marion Sader. Millwood, N.Y.: Kraus-Thomson Organization, 1976.
SML, Reference Z6944 L5 S23
Directory of literary magazines. New York: The Council, 1984-
SML, Reference Z6513 C37 (last volume received was 2004)
The Directory of small press & magazine editors & publishers. Paradise, Calif.: Dustbooks, 1980-
LSF, Z282 D57 (Previous issues in SML stacks)
Searchable directory of over 1700 ezines, with ratings and annotations..
International directory of little magazines & small presses. [Paradise, Calif., Dustbooks] 9th- ed.; 1973/74-
SML, Reference Z6944 L5 I58 (Previous issues in SML stacks)
The world of zines: a guide to the independent magazine revolution. Mike Gunderloy and Cari Goldberg Janice. New York, N.Y.: Penguin Books, 1992.
SML, Stacks, PN4836 +G86 1992 (LC)
Zine guide. Evanston, IL: Tail Spins, Inc.
LSF, Z286.Z54 Z5
"Zine World is a source for reviews and information about zines, comics, self-published books, chapbooks, and other DIY stuff."