Collineations of Subiaco and Cherowitzo hyperovals. O'Keefe, Christine M.; Thas, J.A. — 1996 Bulletin of the Belgian Mathematical Society - Simon Stevin
The affine plane AG(2,q), q odd, has a unique one point extension. J.A. Thas — 1994 Inventiones mathematicae
On M.D.S. codes, arcs in PG(n,q) with q even, and a solution of three fundamental problems of B. Segre. A.A. Bruen; J.A. Thas; A. Blokhuis — 1988 Inventiones mathematicae
Half Moufang implies Moufang for finite generalized quadrangles. J.A. Thas; S.E. Payne; Van Maldeghem — 1991 Inventiones mathematicae
Derivation of Flocks of Quadratic Cones. J.A. Thas; Laura Bader; G. Lunardo — 1990 Forum mathematicum