Crookes and the Spirit World compiled by R.G. Medhurst DSc(Eng), BSc, MIEE, CEng. Published 1972 by Souvenir Press.
Age of Reason by Thomas Paine 1793 Citadel Press. 1949. New Jersey U.S.A.
On the Edge of the Etheric by Arthur Findlay Published 1931 by Psychic Press, London.
Rock of Truth by Arthur Findlay Published 1933 by Psychic Press, London.
The Unfolding Universe by Arthur Findlay Published 1935 by Psychic Press, London.
The Psychic Stream or The Source and Growth of the Christian Faith. by Arthur Findlay Published 1939 by Psychic Press, London.
The Curse of Ignorance. A History of Mankind, in two volumes by Arthur Findlay Published 1947 by Psychic Press, London.
The Plowden Report. Volume 1. By the Central Advisory Council for education. Published by H.M.S.O. 1967, England.
Ena Twigg: Medium An Autobiography. With an Introduction by The Rt. Reverend Mervyn Stockwood. Lord Bishop of Southwark. Published 1974 by W.H. Allen, London.
A History of Christianity by Paul Johnson Published 1976 by Weidenfeld and Nicolson, London.
More Philosophy of Silver Birch Compiled by Tony Ortzen Published by the Spiritualist Press. 1979
Cosmos by Carl Sagan Published 1981 by Macdonald Futura, London.
Virgil in the Middle Ages by Domenico Comparetti Published 1908 by G.E. Stechert & Co. New York. (Page 82: The Christians referred to Virgil and all the other Greek and Roman philosophers and scientists as 'IDOLATROUS DOGS')
But What do we tell the Children by M.H. Tester. Published by Psychic Press Ltd. 1976. London.
Adolf Hitler by John Toland. Published by Doubleday & Co. New York. 1976.
Ether and Reality by Sir Oliver Lodge F.R.S. Published by Hodder and Stoughton. London. 1925.
Light from Silver Birch Compiled by Pam Riva Published by the Psychic Press. 1983.