Singularity of the moduli space of stable bundles on surfaces Tohru Nakashima — 1996 Compositio Mathematica
On the moduli of stable vector bundles on a Hirzebruch surface. Tohru Nakashima — 1993 Mathematische Zeitschrift
On Reider's method for surfaces in positive characterstic. Tohru Nakashima — 1993 Journal für die reine und angewandte Mathematik