Books
These are some of the books written by Velikovsky
Worlds in Collision (7 week international best seller 'till
the publisher dropped it)
Stargazers and Gravediggers : Memoirs to Worlds in Collision
Ramses II and His Time
Peoples of the Sea
Oedipus and Akhnaton
Earth in Upheaval
Ages in Chaos
Mankind in amnesia
Velikovsky and Establishment Science
by Velikovsky, et al.
These are some of the books written about Velikovsky
Scientists Confront Velikovsky
by Donald Goldsmith (Editor).
Scientists Confront Scientists Who Confront Velikovsky
by Lewis M. Greenberg (Editor).
Carl Sagan and Immanuel Velikovsky
by Charles Ginenthal
Age of Velikovsky
by C. G. Ransom.
The Velikovsky affair : scientism versus science
by Alfred De Grazia.
Velikovsky Reconsidered
by Pensee (Editor).
You can probably find them all at the library or on amazon.com
background picture from http://antwrp.gsfc.nasa.gov/apod/image/9807/hyakutake_scott_big.jpg