J. Mason

A class of ((pn−pm)(pn−1), pn−pm)-arcs in PG(2, pn)

J. Mason, 1984 .

Finite Geometries and Designs: On (k,n)-arcs and the falsity of the Lunelli-Sce conjecture

R. Hill, R. Hill, J.R.M. Mason, 1981 .