Maximum embedding of an H(v-w, 3, 1) into a TS(v, λ). - Salvatore Milici; Giorgio Ragusa (Australas. J Comb., 2010)

Equitable specialized block-colourings for 4-cycle systems - I. - Lucia Gionfriddo; Mario Gionfriddo; Giorgio Ragusa (Discret. Math., 2010)

Equitable specialized block-colourings for 4-cycle systems - II. - Mario Gionfriddo; Giorgio Ragusa (Discret. Math., 2010)

Small embedding of an S3(2, 4, u) into an Sλ(2, 4, u+w). - Salvatore Milici; Giorgio Ragusa; Fulvio Zuanni (Discret. Math., 2012)

Exact embedding of two G-designs into a (G+e)-design. - Gaetano Quattrocchi; Giorgio Ragusa (Discret. Math., 2012)

Minimum embedding of a KS(u, lambda) into a KS(u+w, µ). - Giorgio Ragusa; Antoinette Tripodi (Discret. Math., 2012)

{C4, K3+e}-metamorphosis of Sλ(2, 4, n). - Giorgio Ragusa (Ars Comb., 2013)

Minimum embedding of STSs into (K3+e)(K3+e)-systems. - Mario Gionfriddo; Gaetano Quattrocchi; Giorgio Ragusa (Discret. Math., 2013)

Minimum embedding of path designs into kite systems. - Giorgio Ragusa; Antoinette Tripodi (Electron. Notes Discret. Math., 2013)