1. An Investigation of the Laws of Thought, on which are Founded the Mathematical Theories of Logic and Probabilities;Boole,1854
2. On the conditions by which solutions of questions in the theory of probabilities are limited;Boole;The London, Edinburgh and Dublin Philos. Magazine and J. Sci. Ser. 4,1854
3. On a general method in the theory of probabilities;Boole;The London, Edinburgh and Dublin Philos. Magazine and J. Sci. Ser. 4,1854
4. On certain propositions in algebra connected to the theory of probabilities;Boole;The London, Edinburgh and Dublin Philos. Magazine and J. Sci. Ser. 4,1855
5. On propositions numerically definite (read posthumously by De Morgan 16 March, 1868);Boole;Trans. Cambridge Philos. Soc.,1871