He has also published two books on the science of drugs.

BBC: Profile: Professor Les Iversen, chief drugs adviser

Since then he has written 11 books and launched two more Web sites: ChangeThis, which sought to spread ideas through PDF files, and Squidoo, a site that allows users to create pages--called "lenses"--about their interests.

FORBES: Magazine Article

David Jones, an economist who has written two books on Greenspan's Fed, told The Associated Press he thought it was obvious Greenspan was moving quickly to "mend fences" with Lott.

CNN: AllPolitics - News Briefs