1. Hausdorff dimension in exponential time;Ambos-Spies,2001
2. Information and Randomness. An Algorithmic Perspective;Calude,2002
3. Algorithmic Information Theory;Chaitin,1987
4. The extent and density of sequences within the minimal-program complexity hierarchies;Daley;J. Comput. System Sci.,1974
5. R. Downey, D. Hirschfeldt, Algorithmic Randomness and Complexity, Springer-Verlag (in preparation)