On the ?-invariant of the ?-transform of a rational function. W. Sinnott — 1984 Inventiones mathematicae
On the power series attached to p-adic L-functions. W. Sinnott — 1987 Journal für die reine und angewandte Mathematik
On the Stickelberger Ideal and the Circular Units of an Abelian Field. W. Sinnott Inventiones mathematicae