1. “Randomness and Mathematical Proof”;Chaitin;Scientific American,1975
2. “Information-Theoretic Limitations of Formal Systems”;Chaitin;JACM,1974
3. “A Theory of Program Size Formally Identical to Information Theory”;Chaitin;JACM,1975
4. Cover, T.M., “Universal Gambling Schemes and the Complexity Measures of Kolmogorov and Chaitin”, Rep. 12, Statistics Dept., Stanford Univ., Stanford, Cal., 1974.
5. “Three Approaches to the Quantitative Definition of Information”;Kolmogorov;Information Transmission,1965