1. Le théoréme de Riemann-Roch (d'aprés Grothendieck);Borel;Bull. Soc. Math. France,1958
2. La théorie des classes de Chern;Grothendieck;Bull. Soc. Math. France,1958
3. Binary block coding;Lloyd;Bell System Tech. J.,1957
4. Error-Correcting Codes;Peterson,1961
5. Some further theory of group codes;Slepian;Bell System Tech. J.,1960