Minimal reducible bounds for hom-properties of graphs. - Amelie J. Berger; Izak Broere (Discuss. Math. Graph Theory, 1999)

Minimal forbidden subgraphs of reducible graph properties. - Amelie J. Berger (Discuss. Math. Graph Theory, 2001)

Minimal reducible bounds in the lattice of additive hereditary graph properties. - Amelie J. Berger (Discret. Math., 2002)

Meet- and join-irreducibility of additive hereditary properties of graphs. - Amelie J. Berger; Izak Broere; Samuel J. T. Moagi; Peter Mihók (Discret. Math., 2002)

Prime ideals in the lattice of additive induced-hereditary graph properties. - Amelie J. Berger; Peter Mihók (Discuss. Math. Graph Theory, 2003)