1. A. Blokhuis, A.A. Bruen andJ.A. Thas, Arcs in PG(n, q), MDS-codes and three fundamental problems of B. Segre ? some extensions,Geom. Ded. 35 (1990), 1?11.
2. R. Hill, Caps and codes,Discrete Math. 22 (1978), 111?137.
3. J.W. P. Hirschfeld,Projective Geometries over Finite Fields. Oxford: Oxford University Press 1979.
4. J.W.P. Hirschfeld, Caps in elliptic quadrics,Annals of Discrete Math. 18 (1983), 449?466.
5. J.W.P. Hirschfeld,Finite Projective Spaces of Three Dimensions. Oxford: Oxford University Press 1985.