- Robert Earl Burton, Self-Remembering, Samuel Weiser, New York, 1995 Self-Remembering
- Robert Earl Burton, Awakening, Fellowship Press, 2016 Awakening
- Robert Earl Burton, Fifty Years with Angels, In Wonderland Press, California, 2017 Fifty Years with Angels
- Alexander Francis Horn, In Search of a Solar Hero: The King Trilogy, Element Books Ltd., Dorset, 1987
In Search of a Solar Hero the King Trilogy a Study in Tyranny - Alexander Francis Horn, Ponderings of a Citizen of the Milky Way, Element Books Ltd., Dorset, 1987
Ponderings of a Citizen of the Milky Way - P. D. Ouspensky, In Search of the Miraculous (Fragments of an Unknown Teaching), Routledge & Kegan Paul, London, 1951
In Search of the Miraculous (Harvest Book)
- G. I. Gurdjieff, Meetings with Remarkable Men, Routledge & Kegan Paul, London, 1963 Meetings with Remarkable Men
- Rodney Collin, The Theory of Conscious Harmony, Watkins, London, 1958 The Theory of Conscious Harmony
- Rodney Collin, The Theory of Celestial Influence, Watkins, London, 1954 The Theory of Celestial Influence
- Rodney Collin, The Theory of Eternal Life, Stourton Press, Capetown, South Africa, 1950 The Theory of Eternal Life