| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Life and Letters of Lord Macaulay | 978-0-19-821288-1 | 1961 | |
| Summons to a High Crusade | 978-0-905249-64-3 | 1986 | |
| The Life and Letters of Lord Macaulay: v. 1 & 2 in 1v | 978-0-19-822487-7 | 1978 | |
| The Pattern of Initiation in the Evolution of Human Conciousness | 978-0-86293-001-1 | 1981 | Peter A. Dawkins |
G.O. · G. T. · George O Trevelyan · George Otto Trevelyan · O T
Findhorn Press Ltd. · Francis Bacon Research Trust · Oxford University Press