This is an incomplete list of websites about pop-up books.
The official website of pop-up book superstar Robert Sabuda. Includes his biography, a bibiography of his works, list of appearances, a how-to page with extensive links to other sites for those who want to try pop-up engineering themselves!
The Pop-Up Lady
The pop-up lady is a writer, collector, curator, lecturer, and lover of the genre known as pop-up and movable books.
The Great Menagerie: The Wonderful World of Pop-up and Movable Books
This 1997-1998 University of Texas exhibit of movable books features extensive historic information and beautiful web pages with moving graphics.