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

The Kiamichi Beast Expedition

Trail of the Kiamichi Beast

The Legend of Buck Hill

O Projeto Terra e a Data Limite

Avistament 1978

The Silent Revolution of Truth

우리가 왕들이었을 때

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