An Upper Bound for the ...-Invariant of Imaginary Abelian Fields. Tauno Metsänkylä — 1983 Mathematische Annalen
Distribution of irregular prime numbers. Tauno Metsänkylä — 1976 Journal für die reine und angewandte Mathematik
A class number congruence for cyclotomic fields and their subfields Tauno Metsänkylä — 1973 Acta Arithmetica
On the parity of the class numbers of real abelian fields Tauno Metsänkylä — 1998 Acta Mathematica et Informatica Universitatis Ostraviensis