1. Preference structures and co-comparability graphs;Abbas;Journal of Multi-Criteria Decision Analysis,1996
2. The determinateness of the utility function;Armstrong;Economic Journal,1939
3. A note on the theory of consumer's behaviour;Armstrong;Oxford Economic Papers,1950
4. K. A. Baker, P. C. Fishburn, F. S. Roberts, 1970, Partial orders of dimension 2, interval orders and interval graphs, The Rand Corporation
5. Partial orders of dimension 2;Baker;Networks,1972