Classic comics - Go Graphics archive of 51 daily cartoons. (Not in any particular order, or correctly dated.) - http://gographics.com/funnies/kkarchive.asp?Newdate=1
Ignatz Home Page (Herriman's baby) - Site dedicated to the character Ignatz Mice. With bibliography, biography of Herriman and lots of scans of the strip. Also in French. - http://www.ignatzmouse.net/
Krazy Kat - An introduction to Krazy Kat, decorated with panels and some Sunday pages. - http://xroads.virginia.edu/~1930s/PRINT/comic/krazykat/krazykat.html
Origins of American Animation, 1900-1921 - Chronological list of online animated cartoon exhibits from the Library of Congress, with three 1916 Krazy Kat cartoons in Real Video, QuickTime and MPEG format. - http://memory.loc.gov/ammem/oahtml/oachron.html
Krazy Kat Archive - A collection of daily Krazy Kat strips. - http://www.gographics.com/funnies/kkarchive.asp
Some Say it With A Brick - Uncredited essay about Krazy Kat and unrequited love. Includes a few strips. - http://jefferson.village.virginia.edu/crocker/
Coconino County - Historical, biographical and anecdotal information about the classic cartoon strip, Krazy Kat, and its author and illustrator, George Herriman. - http://www.krazy.com