1. \lccA. Grothendieck and J. Dieudonné, Éléments de géométrie algébrique, IV: Étude locale des schémas et des morphismes de schémas, II, Inst. Hautes Études Sci. Publ. Math. 24 (1965).
2. \lccD. Huybrechts and M. Lehn, The Geometry of Moduli Spaces of Sheaves, Aspects Math. 31, Vieweg, Braunschweig, Germany, 1997.
3. \lccA. Langer, Semistable sheaves in positive characteristic, Ann. of Math. (2) 159 (2004), 251–276.
4. ––––, Moduli spaces and Castelnuovo-Mumford regularity of sheaves on surfaces, to appear, available at http://www.mimuw.edu.pl/~alan
5. \lccM. Maruyama, “Construction of moduli spaces of stable sheaves via Simpson's idea” in Moduli of Vector Bundles (Sanda and Kyoto, Japan, 1994), Lecture Notes in Pure and Appl. Math. 179, Dekker, New York, 1996, 147–187.