The Heinlein Society - Endorsed by his estate and exists to preserve the various works and legacy of Heinlein. Offers information about programs for supplying libraries, academic and literary outreach efforts, membership benefits, and Heinlein's favorite charity, blood drives.
Site: Robert A. Heinlein - Offers frequently-asked-questions regarding Heinlein's life and works, with audio clips, photographs, essays and reader's guide information.
Archived Usenet posting attempting to match characters mentioned in the "L'Envoi" chapter of the "The Number of the Beast" with their respective books in which they first appeared.
Offers comparison of Heinlein with Mark Twain and provides story timelines, chronological listings of works, brief biography, and pictures of "The Starship Troopers" board game.
Offers overview of future history storylines, author biography, juvenile novels summaries and book covers, style analyses, and commentary expressing "reservations" with regard to some common elements pervasive throughout Heinlein's works.