Advances in Finite Geometries and Designs : Proceedings of the Third Isle of Thorns Conference 1990 Hughes, D. R. Hirschfeld, J. W. P. Thas, J. A. 9780198535928 Innbundet 22.08.1991 Engelsk Produseres på bestilling
Finite Geometries and Designs : Proceedings of the Second Isle of Thorns Conference 1980 Hughes, D. R. Cameron, P. J. Hirschfeld, J. W. P. 9780521283786 London Mathematical Society Lecture Note Series Heftet 16.04.1981 Engelsk Produseres på bestilling
