1. K2 of global fields;Birch,1969
2. On arithmetic genus of Hilbert modular varieties on cyclic number fields;Feng;Sci. Sinica Ser. A,1984
3. Unit signature, and even class numbers, and relative class numbers;Garbanati;J. Reine Angew. Math.,1975
4. Méthodes et algorithmes pour le calcul numérique du nombre de classes et des unités des extensions cubiques de Q;Gras;J. Reine Angew. Math.,1975
5. On the size of centain K-groups;Hurrelbrink;Comm. Algebra,1982