1. Ramsey, F. 1931: Truth and Probability. (In) The Foundations of Mathematics and Other Logical Essays, R.B. Braithwaite (ed.). London: Kegan Paul, Trench, Trubner, & Co.
2. Ramsey, F. 1980: Truth and Probability. (Reprinted in Studies in Subjective Probability, H. E. Kyburg, Jr. and H. E. Smokler (eds.), 2nd edition, New York: R. E. Krieger Publishing Company, pages 23–52).
3. de Finetti, B. 1937: La prévision: ses lois logiques, ses sources subjectives, Ann. Inst. Henri Poincaré 7, 1-68. Translation reprinted in H.E. Kyburg and H.E. Smokler (eds.) (1980), Studies in Subjective Probability, 2nd edn (pp. 53-118). New York: Robert Krieger.
4. de Finetti, B. 1974: Theory of Probability, Vol. 1. New York: John Wiley and Sons.
5. de Finetti, B. 2017: Theory of Probability: A Critical Introductory Treatment. (Translated by Antonio Machi and Adrian Smith).Chichester, UK. John Wiley and Sons Ltd.