The Hidden Hand: Alien Contact and the Government Cover-up

The Age of Disclosure

Heaven's Gate: The Untold Story

On the Trail of UFOs: Dark Sky

UFO Journals

O Projeto Terra e a Data Limite

Avistament 1978

The Silent Revolution of Truth

UFO From Earth to the Moon

A Prison on Earth

Aztec 1948: UFO Crash

The Real 'X-Files'?

Botschaft der Götter

UFO's Are Here!

The Anonymous Interview

UFO: The Pleiadian Mission - Billy Meier Case

World of the Unknown

The Mysterious Monsters

Data Limite Segundo Chico Xavier

Confirmation: The Hard Evidence of Aliens Among Us?