Books of the Times
http://www.nytimes.com/books/00/03/05/specials/doctorow-daniel.html
The initial review of The Book of Daniel from the New York Times. 1971.
E.L. Doctorow’s The Book of Daniel: A writer-in-process
A dense but interesting critical essay by a French literary scholar.
Facts on File- Bloom's Literary Reference Online
http://www.fofweb.com/Lit/default.asp?ItemID=WE54
A searchable database featuring numerous articles on Doctorow and his works. Subscription required.
Conquer'd and slain
http://www.guardian.co.uk/books/2008/mar/15/featuresreviews.guardianreview30
A Guardian review of the novel by an author revisiting it after reading for the first time twenty years ago. Some illumination of themes and characters.
E.L. Doctorow's Official Website
A colorful and useful site about the author.
PBS Independent Lens - Chicago 10
http://www.pbs.org/independentlens/chicago10/yippies.html
Information and a preview of the PBS documentary about the Yippie Movement.