On the de Rham-Witt complex attached to a semi-stable family Osamu Hyodo — 1991 Compositio Mathematica
On the Hodge-Tage decomposition in the imperfect residue field case. Osamu Hyodo — 1986 Journal für die reine und angewandte Mathematik
A note on p-adique etale cohomology in the semi-stable reduction case. Osamu Hyodo — 1988 Inventiones mathematicae