1. Una caratterizzazione gruppale delle curve Hermitiane;Abatangelo;Le Matematiche,1984
2. Unitals in planes derived from Hughes planes;Abatangelo;J. Comb. Inf. Syst. Sci.,1990
3. A Weil theorem for singular curves;Aubry,1995
4. Unitals in Projective Planes;Barwick,2008
5. Generalising a characterisation of Hermitian curves;Barwick;J. Geom.,2001