Two 5-designs on 32 points. - Dragan M. Acketa; Vojislav Mudrinski (Discret. Math., 1997)

A family of 4-designs on 38 points. - Dragan M. Acketa; Vojislav Mudrinski (Ars Comb., 1999)

A large collection of designs from a wreath product on 21 points. - Dragan M. Acketa; Vojislav Mudrinski; Snezana Matic-Kekic (Ars Comb., 1999)