The Immanuel Velikovsky Archive
- An archive of Velikovsky's unpublished writings, maintained by a team of historians.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.
Collected Essays of Immanuel Velikovsky - Includes papers on the basis of his theories, prediction in science, the origin of diamonds, fallacies of radiocarbon dating, and other topics.
Immanuel Velikovsky - Critically examines several of Velikovsky's statements and claims made in Ages in Chaos.
Myth Versus Mathematics - 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.
Raising the Mammoth - Velikovsky's look at cosmic catastrophes and the extinction of the mammoth.
Skeptic's Dictionary: Worlds in Collision - "The essence of Velikovsky's unreasonableness lies in the fact that he does not provide scientific evidence for his most extravagant claims."