1. Integrable Coxeter groups
2. M.P. Bellon, J.-M. Maillard and C.-M. Viallet, Infinite discrete symmetry group for the Yang-Baxter equations: spin models, preprint LPTHE 91-6 and Helsinki HU TFT 91-6.
3. M.P. Bellon, J.-M. Maillard and C.-M. Viallet, Infinite discrete symmetry group for the Yang-Baxter equations: vertex models, preprint LPTHE 91-7 and Helsinki HU TFT 91-7.
4. Inverse functional relation on the Potts model
5. Inversion relations and disorder solutions on Potts models