1. The Development of Keynes' Theories of Risk: Chapters 26 and 29 of the Treatise on Probability;Michael Brady;History of Economics Review,1996
2. Keynes' Theory of Decision Making, Induction, and Analogy. The Role of Interval Valued Probability in His Approach;; J M ______;Essays on John Maynard Keynes and ?,2004
3. Keynes,Boole, and the Interval approach to Probability;Michael Emmett Brady;History of Economic Ideas,2012