A framework for reference use in human communication is introduced in Section 1, in order to give a coherent and general view of the phenomenon. Consequences for a resolution mechanism are then examined: data structures, operations, selectional constraints and activation. This approach is then compared to others in Section 2. Section 3 describes briefly the implementation of the model, the texts and the scoring methods. Results are given in Section 4, to corroborate the previous assertions and justify the model. .