On Neil Gaiman’s The Sandman - An essay by Julian Darius on the importance of Neil Gaiman's The Sandman, breaking the series down into three phases. - http://www.sequart.com/columns/?col=2&column=252
The Continuity Pages: The Sandman - An analysis of the series, including inspirations, artists, and spin-offs. - http://www.sequart.com/sandman.htm
The Sandman - Neil Gaiman - Quotations from the series. - http://www.generationterrorists.com/cgi-bin/sandman.cgi
Small Blue Dot Com - Containing Endless based Windows themes, pictures, and icons. - http://www.smallblue.com/
Neil Gaiman's Sandman - Covers, pictures, issue's plot synopses, description of the main characters and some links. - http://members.shaw.ca/jacklaynedesign/sandman/sandman.html
Merv Pumpkinhead's Big Night Out - A short story about series character Merv Pumpkinhead, with introduction. - http://www.sff.net/people/mberry/merv.htp
The Endless Family Album - Collection of images from the series. - http://www.dreamrealm.org/dreaminggallery/
Ralf Hildebrandt's Sandman Page - Summaries of the trade paperbacks, with biographies of the creators. - http://www.stahl.bau.tu-bs.de/~hildeb/sandman/
Death - Paintings of series character Death, by Max Fellwaker. - http://emporium.turnpike.net/Z/zen/Death.html
Death and Sandman Images - A collection of images from the series. - http://www.vamp.org/Gothic/Images/death-image.html
Sandman annotations - Annotations to the series, by Greg Morrow and David Goldfarb. - http://theory.lcs.mit.edu/~wald/sandman-index.html