Constructing 3-designs from spreads and lines. - Luigia Berardi (Discret. Math., 1989)

On blocking sets in a design. - Luigia Berardi (Discret. Math., 1997)

4-blocked hadamard 3-designs. - Luigia Berardi; Marco Buratti; Stefano Innamorati (Discret. Math., 1997)

On the existence of blocking 3-sets in designs. - Luigia Berardi; Fulvio Zuanni (Discret. Math., 1999)

On sets of type (m, n)r-1 in PG(r, q). - Luigia Berardi; Tiziana Masini (Discret. Math., 2009)

Perfect octagon quadrangle systems. - Luigia Berardi; Mario Gionfriddo; Rosaria Rota (Discret. Math., 2010)

Perfect Octagon Quadrangle Systems with an upper C4-system and a large spectrum. - Luigia Berardi; Mario Gionfriddo; Rosaria Rota (Comput. Sci. J. Moldova, 2011)

Octagon Quadrangle Systems nesting 4-kite-designs having equi-indices. - Luigia Berardi; Mario Gionfriddo; Rosaria Rota (Comput. Sci. J. Moldova, 2011)

Perfect octagon quadrangle systems - II. - Luigia Berardi; Mario Gionfriddo; Rosaria Rota (Discret. Math., 2012)

Balanced and strongly balanced Pk-designs. - Luigia Berardi; Mario Gionfriddo; Rosaria Rota (Discret. Math., 2012)