References
- Bradley, F. (1914). Essays on Truth and Reality. Clarendon Press: Oxford.
- Hanfling, O. (Ed.). (1981). Essential Readings in Logical Positivism. Basil Blackwell Publication: Oxford.
- Hegel, G. (1977). Phenomenology of Spirit. Oxford University Press: Oxford (Originally published in 1807).
- Wittgenstein, L. (1972). Tractatus Logico-Philosophicus (G.H.Von Wright, Trans.). Blackwell Publication: London.