1. Twin Buildings and Applications to S-Arithmetic Groups;Abramenko,1996
2. Local to global structure in twin buildings;Mühlherr;Invent. math.,1995
3. Buildings;Scharlau,1995
4. Buildings of Spherical Type and Finite BN-Pairs;Tits,1974
5. A local approach to buildings, The Geometric Vein — the Coxeter Festschrift;Tits,1981