1. Brown, R.: The twisted Eilenberg–Zilber theorem. Celebrazioni Archimedee del Secolo XX, Simposio di topologia 33–37 (1964)
2. Cartan, H.: Algèbres d’Eilenberg–Mac Lane et homotopie. Exposés 2–11. Séminaire H. Cartan 1954/55. École Normale Supérieure, Paris (1956)
3. Dold, A.: Zur Homotopietheorie der Kettenkomplexe. Math. Ann. 140, 278–298 (1960)
4. Eilenberg, S., Mac Lane, S.: On the groups H(π, n). I. Ann. Math. 58, 55–106 (1953) II. Methods of computation. Ann. Math. 60, 49–139 (1954)
5. Gugenheim, V.K.A.M.: On the chain complex of a fibration. Illinois J. Math. 16, 398–414 (1972)