Pegasos: Robert Bloch: Author biography and list of selected works, from the Pegasos literature resources site.
Robert Bloch on Poe and Lovecraft: The author's comparison two American authors of supernatural horror and fantasy.
Tabula Rasa: Robert Bloch: A tribute to Bloch's life and work, including a detailed bibliography.
The Bat is my Brother: An unofficial Robert Bloch homepage with biographical information, FAQ, and links to related resources.