1. Agrawal, R., Srikant, R., et al.: Fast algorithms for mining association rules. In: Proceedings of the 20th International Conference on Very Large Data Bases, VLDB, pp. 487–499 (1994)
2. Agresti, A.: Categorical Data Analysis, vol. 482. Wiley, Hoboken (2003)
3. Cochran, W.G.: Some methods for strengthening the common $$\chi $$ 2 tests. Biometrics 10(4), 417–451 (1954)
4. Dor, D., Tarsi, M.: A simple algorithm to construct a consistent extension of a partially oriented graph. Technicial report R-185, Cognitive Systems Laboratory, UCLA (1992)
5. Ehring, D.: Causation and Persistence: A Theory of Causation. Oxford University Press, Oxford (1997)