Aartsen (Ed.), Gerard - George Adamski - Letters to Emma Martinelli, 2022

Aartsen, Gerard - The Adamski Book of UFO/UAP Disclosure, 2022

Aartsen, Gerard - Before Disclosure, 2016

Aartsen, Gerard - George Adamski – A Herald for the Space Brothers, 2010

Aartsen, Gerard - Here to Help: UFOs and the Space Brothers, 2011

Aartsen, Gerard - Priorities for a Planet in Transition, 2015

Aartsen, Gerard - The Sea of Consciousness, 2019

Aartsen, Gerard - UFOs and the Pioneers of Oneness, 2020

Adamski, George - Answers to Questions Most Frequently Asked About Our Space Visitors..., 1965

Adamski, George - Cosmic Philosophy, 1961b

Adamski, George - Cosmic Science, 1957

Adamski, George - Flying Saucers Farewell, 1961a

Adamski, George - Flying Saucers Have Landed, 1953

Adamski, George - Inside the Space Ships, 1955

Adamski, George - The Invisible Ocean, 1932

Adamski, George - My Trip to the Twelve Counsellors Meeting, 1962

Adamski, George - Petals of Life, 1937

Adamski, George - Pioneers of Space, 1949

Adamski, George - The Possibility of Life on Other Planets, 1946

Adamski, George - Science of Life, 1964

Adamski, George - Telepathy, 1958

Adamski, George - Wisdom of the Masters of the Far East, 1936

Alcyone (Jiddu Krishnamurti) - At the Feet of the Master, 1910

Alder, Vera Stanley - The Fifth Dimension, 1940

Alder, Vera Stanley - The Finding of the Third Eye, 1938

Alder, Vera Stanley - From the Mundane to the Magnificent, 1979

Alder, Vera Stanley - Humanity Comes of Age, 1950

Alder, Vera Stanley - The Initiation of the World, 1939

Alder, Vera Stanley - The Secret of the Atomic Age, 1958

Alder, Vera Stanley - The Time is Now!, 1976

Alder, Vera Stanley - Wisdom in Practice, 1942