不可知論

Out of Many No Gods: Narratives from Jamaican Atheists Agnostics Skeptics & Freethinkers 平裝版, Clive Forrester, 英文

(英文圖書) Flying Saucers: An Introduction 平裝版, Peter Lang Ltd, Internation..., 英文

(英文圖書) Against the Odds: Major Donald E. Keyhoe and His Battle to End UFO Secrecy 精裝版, Anomalist Books, 英文

(英文圖書)Extraterrestrial Ethics 平裝版, Independently Published, 英文

(英文圖書) God: A Very Short Introduction 平裝版, Oxford University Press, USA, 英文

Interpersonal Interdimensional Intergalactic Volumes VI and VII: Communications with some Light B... 平裝版, Outskirts Press, 英文

(英文圖書) Listen To The Sphinx: An Ipsissimus Breaking The Silence 平裝版, Ivory Lady Publishing, 英文

(英文圖書)The Rendlesham Forest Incident 平裝版, Andrew Parry, 英文

(英文圖書)UFOs: A Scientist Explains What We Know (and Don't Know) 平裝版, Rowman & Littlefield Publis..., 英文

(英文圖書) Area 51: The Revealing Truth of Ufos Secret Aircraft Cover-Ups & Conspiracies 平裝版, Visible Ink Press, 英文

(英文圖書) No Point Talking. 平裝版, Notion Press Media Pvt Ltd, 英文

(英文圖書) UFO 1: A quest to understand one of the world's greatest mysteries 平裝版, UFO the Book, 英文

(英文圖書)The Cryptid Files Unsealed: An Illustrated Guide to the World's Most Terrifying... 平裝版, Sea Raven Press, 英文

(英文圖書) Far-Out Shaggy Funky Monsters: A What-It-Is History of Bigfoot in the 1970s 精裝版, Coachwhip Publications, 英文

(英文圖書)Monsters: Myths Legends and Real Encounters 精裝版, Visible Ink Press, 英文

(英文圖書) Phantom Drones: Unraveling the Mystery of America's Unseen Aerial Intruders 平裝版, Independently Published, 英文

(英文圖書) Space Craft Digest: Theories of Electrical Fly Collected Edition (1958-59) 平裝版, Saucerian Publisher, 英文

(英文圖書) Halt Perspective 2 平裝版, Haunted Skies Publishing, 英文

(英文圖書) Crossing the Mind and Galaxies: A 10 year spiritual journey with the Arcturians 平裝版, Books on Demand, 英文

(英文圖書) Star Guest .. Design for Morality 平裝版, Editorial Nuevo Mundo, 英文

(英文圖書) Flying Saucers Over America: The UFO Craze of 1947 平裝版, McFarland & Company, 英文

(英文圖書) Underwater Watchers: The Extraterrestrial Presence Beneath Our Oceans 平裝版, Independently Published, 英文

Interpersonal Interdimensional Intergalactic Volume V: Possibilities for Our Tomorrows In the For... 平裝版, Outskirts Press, 英文

(英文圖書) Forbidden Science 6: Scattered Castles The Journals of Jacques Vallee 2010-2019 平裝版, Anomalist Books, 英文

(英文圖書) Roswell: Telephone Directory Winter 1954-1955 平裝版, Editorial Nuevo Mundo, 英文

(英文圖書) The Flying Saucer Story 平裝版, Editorial Nuevo Mundo, 英文

(英文圖書) Dulce Warriors: Aliens Battle for Earth's Domination 平裝版, Inner Light/Global Communic..., 英文

(英文圖書)How to Survive an Alien Invasion 平裝版, Black Site Books, English

(英文圖書)Die Unmenschlichen: Echte Begegnungen mit Wesen die es eigentlich nicht geben k... 平裝版, Independently Published, 英文

(英文圖書) Alien Chronicles: Unraveling the Mysteries of Extraterrestrial Visitations 平裝版, Global East-West (London), 英文

(英文圖書) Someone Else Is on the Moon: Fake Apollo Landings and Alien Bases on the Moon 平裝版, Independently Published, 英文

(英文圖書)The Shadow War： From Pharaoh To Führer To The Final Hour 平裝版, Palmetto Publishing, 英文

(英文圖書) Forbidden Science 5 Pacific Heights: The Journals of Jacques Vallee 2000-2009 平裝版, Anomalist Books, 英文

From Adam to Omega: An Anatomy of Ufo Phenomena 精裝版, iUniverse, 英文

(英文圖書)UFOs AND ALIENS: A Glimpse Into the Lives of Aliens Exploring Our World: Real Co... 平裝版, Marvin Harding, 英文

(英文圖書) A Call at Dawn. A Message From Our Brothers of the Planets Pluto and Jupiter 平裝版, Editorial Nuevo Mundo, 英文

(英文圖書)Ancient Aliens to Modern UFOs: The Disclosure Revolution. 精裝版, Adil Bhatti, 英文

(英文圖書) Alien Rapture: Why the World will Believe in the False Narrative 平裝版, Lulu.com, 英文

Interpersonal Interdimensional Intergalactic Volumes I & II: Aliens Entities and the Light - Li... 平裝版, Outskirts Press, 英文

(英文圖書) Messages from the Stars: A Guide to Summoning the Galactic Federation 平裝版, Jessie Contreras, 英文

(英文圖書) Into the Light: of Heaven's Kingdom 平裝版, Lulu.com, 英文

(英文圖書)Ce3x: Close Encounters of the Intimate Kind 平裝版, Independently Published, 英文

(英文圖書) Four Evidences for Aliens and UFOs in Earth's History 平裝版, Independently Published, 英文

(英文圖書)The Roswell Incident 平裝版, Andrew Parry, 英文

(英文圖書)The 37th Parallel: The Line That Divides Reality 平裝版, Independently Published, English, Paperback

(英文圖書)The Shift: A Lifetime of Contact Leading to Higher Consciousness 平裝版, Alien Abduction Help, 英文

(英文圖書) The Alien Abduction Phenomenon: Science Evidence and the Unknown 平裝版, Exposit Books, 英文

(英文圖書)Skinwalker Ranch: The Land That Was Never Empty 平裝版, Independently Published, 英文

(英文圖書) Beyond Reasonable Doubt: The Pascagoula Alien Abduction 平裝版, Independently Published, 英文

(英文圖書) Aliens Gods and other Paranormal Native American Tales 精裝版, Light of the Moon Publishing, 英文

Penetration: Special Edition Updated 平裝版, Swann-Ryder Productions, LLC, 英文

(英文圖書) Cosmic End - Time Secrets 平裝版, Editorial Nuevo Mundo, 英文

(英文圖書) The Omega Epiphanies 平裝版, Outskirts Press, 英文

(英文圖書)Hybrids Among Us 平裝版, Andrew Parry, 英文

(英文圖書)The Experiencers' Diaries 平裝版, Andrew Parry, 英文

(英文圖書)A History of Abductions 平裝版, Andrew Parry, 英文

(英文圖書) Against the Odds: Major Donald E. Keyhoe and His Battle to End UFO Secrecy 平裝版, Anomalist Books, 英文

(英文圖書) Epic Historical Mysteries: Discover the Curiosity & Wonder of Ghostly Legends ... 平裝版, Rivanna Heights Media, 英文

(英文圖書)How To Master The Ancient Art Of Summoning Motherships 平裝版, Jessie Contreras, 英文

(英文圖書) The Nonsense Papers: Humanity the Engineered Error: the Vaccine Wars the Surveillance State ... 精裝版, iUniverse, 英文