1. Infinite conformal symmetry in two-dimensional quantum field theory
2. Conformal invariance and statistical mechanics;Cardy,1990
3. Applied conformal field theory;Ginsparg,1990
4. Conformal field theories, Coulomb gas picture and integrable models;Zuber,1990
5. M. Caselle and G. Ponzano, Torino preprints DFTT 2/90