Gender Trouble, by Judith Butler: Lecture notes created for a course on Butler, by Mary Klages.
Judith Butler: Professor Butler's faculty page and archive at the European Graduate School. Includes bibliography, biography and pictures.
Judith Butler: A Bibliography: A searchable bibliography, compiled by Eddie Yeghiayan. Include texts by Butler and about her.
Sovereign Performatives by Judith Butler: Excerpt from her 1997 article in the Journal of Critical Inquiry.
Theory.org.uk Resources: Judith Butler: Information about the work of this gender theorist. Maintained by David Gauntlett at the Institute of Communications Studies, University of Leeds.
Wikipedia - Judith Butler: Entry in the Free Encyclopaedia about the feminist philosopher.