Simple Non-trivial Designs with an Arbitrary Automorphism Group. - Ngo Dac Tuan (J. Comb. Theory A, 2002)

A note on block-transitive point-imprimitive designs. - Ngo Dac Tuan (Eur. J. Comb., 2003)

Inequalities involving the Delandtsheer-Doyen parameters for finite line-transitive linear spaces. - Cheryl E. Praeger; Ngo Dac Tuan (J. Comb. Theory A, 2003)

Hypergraphical t-designs. - Ngo Dac Tuan (Discret. Math., 2006)