1. C. Chevalley, A. Grothendieck andJ.-P. Serre,Anneaux de Chow et applications, Séminaire C. Chevalley, 2e année, Secr. Math. Paris, 1958.
2. P. Baum, W. Fulton andR. MacPherson, Riemann-Roch for singular varieties,Publ. Math. I.H.E.S., no 45 (1975), 101–145.
3. A. Grothendieck andJ. Dieudonné, Eléments de géométrie algébrique,Publ. Math. I.H.E.S., nos 4, 8, 11, 17, 20, 24, 28, 32, 1960–67.
4. W. Fulton,Canonical classes for singular varieties, to appear.
5. J.-P. Serre, Faisceaux algébriques cohérents,Ann. of Math.,61 (1955), 197–278.