1. An elementary proof of a lemma by Gaschütz;Hoechsmann;Math. Z.,1967
2. On the Galois cohomology of the ring of integers of an algebraic numbers field;Lee,1969
3. Two theorems on Galois cohomology;Rosen,1966
4. Corps locaux;Serre,1962
5. Galois cohomology of ambiguous ideals;Ullom;J. Number Theory,1969