Galois cohomology of special orthogonal groups. A. Wadsworth; R. Garibaldi; J. Tignol — 1997 Manuscripta mathematica
The multipliers of similitudes and the Brauer group of homogeneous varieties. J.-P. Tignol; A.S. Merkurjev — 1995 Journal für die reine und angewandte Mathematik
Galois cohomology of biquadratic extensions. J.-P. Tignol; A.S. Merkurjev — 1993 Commentarii mathematici Helvetici
The level of cyclic division algebras. J.-P. Tignol; M. Denert; Jan Van Geel — 1990 Mathematische Zeitschrift
Fields of characteristic 2 with prescribed u-invariants. P. Mammone; J.-P. Tignol; A. Wadsworth — 1991 Mathematische Annalen