The following websites have quality information but this is NOT an exhaustive list of quality Language and Literature sites. If you do not find something here or on your own search, see Ms. McCall in the media center or any of your ELA teachers.
Luminarium: Anthology of English Literature - Medieval, Renaissance, 17th Century and Restoration and 18th Century literary texts. Entries for each author include: works, biography, criticism, quotations and links. Texts are from The Norton Anthology of English Literature, 6th ed.
The Bud Foote Science Fiction Collection - The Bud Foote Collection includes first edition scientific romances and utopias from the late nineteenth century and most of the major novels published by science fiction authors throughout the twentieth century.
Western Literature Association - Compilation of the tables of contents for Western American Literature, from its beginning in 1966 until the present. See their Copyright Clearance Center Licensing for each article/text and cite accordingly.