Bartleby.com: Edgar Allan Poe - Biography, critical essays, and etexts of "Eleonora," "The Fall of the House of Usher" and "The Purloined Letter." www.bartleby.com/310/3
The Fall of the House of Usher - HTML text, in page by page format. pagebypagebooks.com/Edgar_Allen_Poe/The_Fall_of_the_House_of_Usher/The_Fall_of_the_House_of_Usher_p1.html
The Gold Bug- Introduction - Essay by Arthur Paul Patterson. www.watershedonline.ca/literature/Poe/goldbug/pogoldbug.html
The Pit and the Pendulum - From the Electronic Text Center, University of Virginia Library. etext.lib.virginia.edu/cgibin/browse-mixed?id=PoePend&tag=public&images=images/moden&data=/texts/english/modeng/parsed