Nullspace vertex partition in graphs. - Irene Sciriha; Xandru Mifsud; James L. Borg (J. Comb. Optim., 2021)

Flip colouring of graphs. - Yair Caro; Josef Lauri; Xandru Mifsud; Raphael Yuster; Christina Zarb (Graphs Comb., 2024)

On (r, c)-constant, planar and circulant graphs. - Yair Caro; Xandru Mifsud (Discuss. Math. Graph Theory, 2025)