Offers excerpts of this book on the social history of LSD. Learn how to order the book, view related documents and access a timeline.

Personal site features a collection of essays on personal LSD experiences. Read first-hand accounts of the LSD trip.

Non-nonsense review from the Do It Now Foundation on LSD. Learn the truth about flashbacks, bad trips and acid's potency.

Find the link between Hofmann's first trip, the date the first book of postage stamps was issued, and San Francisco blotter artist Mark McCloud.

LSD resource offers articles and data sheets on LSD dosage, chemistry, legal issues, related compounds, natural sources, history and effects.

Physiology research paper presents technical information on the structure, effects and mechanisms of LSD. Includes links.

Offers LSD background information, and provides a 1997 survey that details its use among secondary-school-age people.