| nombre | tipo de medio | fecha | Autor | Idioma | tipo | Ubicación narrativa | Título |
|---|---|---|---|---|---|---|---|
| The Correspondence of Jeremy Bentham | 1968 | Timothy Sprigge | |||||
| Facts, Words and Beliefs. International Library of Philosophy and Scientific Method | 1970 | Timothy Sprigge | |||||
| Santayana: An examination of his philosophy (The Arguments of the philosophers) | 1974 | Timothy Sprigge | |||||
| The Vindication of Absolute Idealism | 1984 | Timothy Sprigge | |||||
| Theories of Existence | 1985 | Timothy Sprigge |