Includes papers on the basis of his theories, prediction in science, the origin of diamonds, fallacies of radiocarbon dating, and other topics.

Critically examines several of Velikovsky's statements and claims made in Ages in Chaos.

Velikovsky's theory that some 3,500 years ago, and again 700 years later, the earth was affected by the appearance in the sky of a giant comet which eventually became the planet Venus.

Velikovsky's look at cosmic catastrophes and the extinction of the mammoth.

Sixty short extracts which give an overview of Velikovsky's book.

"The essence of Velikovsky's unreasonableness lies in the fact that he does not provide scientific evidence for his most extravagant claims."

A comprehensive archive of Velikovsky's unpublished writings, maintained by a team of historians. Includes an autobiography, lectures, essays, correspondence, a downloadable documentary video, psychoanalytic papers, and articles about earth events and catastrophes.

The journal that investigates the works and theories of Immanuel Velikovsky.

Excerpt from a book by Robert R. Newton, focusing on eclipses and Velikovsky's chronology.

A look at how Velikovsky's ideas stand after recent scientific discoveries

A very long quote from Charles Ginenthal's "Sagan and Velikovsky"

Looks at the theory put forth in his 1950s text Worlds in Collision, and geologists' and physicists' reactions to it.