Bureau of Public Secrets: The Reality of Henry Miller
http://www.bopsecrets.org/rexroth/henrymiller.htm
An enlightening essay on Henry Miller, the man and his works, by Kenneth Roxroth. Also includes links to other Roxroth essays on Miller.
Henry Miller Remembered
http://www.americanlegends.com/Interviews/miller.htm
A short but fascinating interview with Elmer Gertz, the lawyer who defended the publication of Tropic of Cancer in Illinois.
Henry Miller - Life Stories, Books, and Links
http://www.todayinliterature.com/biography/henry.miller.asp
A useful, all-purpose site with biographical information, a bibliography, and links.