Charlotte Perkins Gilman, "The Yellow Wallpaper"
http://itech.fgcu.edu/faculty/wohlpart/alra/gilman.htm
This website was constructed by students at Florida Gulf Coast University and contains several essays on the short story, including an annotated reading of the story and two annotated bibliographies.
A Guide to Research on Charlotte Perkins Gilman
http://www.womenwriters.net/domesticgoddess/CPGguide.html
This website includes a detailed guide to scholarship on Charlotte Perkins Gilman, as well as an extensive bibliography of published Gilman works.
The Charlotte Perkins Gilman Society
http://web.cortland.edu/gilman/
This is the official website of the Charlotte Perkins Gilman Society. In addition to a brief biography of Gilman, the site contains links to the society's annual Gilman newsletter and additional online resources.
Suffrage Songs and Verses
http://digital.library.upenn.edu/women/gilman/suffrage/suffrage.html
This website provides the complete text of Gilman's book of poetry "Suffrage Songs and Verses," published in 1911. Although these poems were written several years after "The Yellow Wallpaper," they provide insight into Gilman's feminist ideals and beliefs in terms of the earlier story.
Works of Charlotte Perkins Gilman
http://www.wsu.edu/~campbelld/amlit/gilman.html
This website contains the complete text of "The Yellow Wallpaper" in its original publication format, as well as online links to several other works by Gilman, including "Herland," "Why I wrote 'The Yellow Wallpaper,'" and "The Giant Wisteria." The site also includes a link to the text of "The Autobiography of a Quack" by S. Weir Mitchell, the physician who plays such a significant role in Gilman's story.
Charlotte Perkins Gilman
http://www.charlotteperkinsgilman.com/
This website is dedicated to Charlotte Perkins Gilman and strives to provide links to all of Gilman's public domain works, as well as including scholarly articles and links to other helpful websites.