Complete graphs with zero diagonal inverse. - Alexander Farrugia; John Baptist Gauci; Irene Sciriha (Ars Math. Contemp., 2016)

No chemical graph on more than two vertices is nuciferous. - Irene Sciriha; Alexander Farrugia (Ars Math. Contemp., 2016)

On strongly asymmetric and controllable primitive graphs. - Alexander Farrugia (Discret. Appl. Math., 2016)

Non-Singular graphs with a Singular Deck. - Alexander Farrugia; John Baptist Gauci; Irene Sciriha (Discret. Appl. Math., 2016)

The increase in the resolvent energy of a graph due to the addition of a new edge. - Alexander Farrugia (Appl. Math. Comput., 2018)

The Overgraphs of Generalized Cospectral Controllable Graphs. - Alexander Farrugia (Electron. J. Comb., 2019)

Edge construction of molecular NSSDs. - Alexander Farrugia (Discret. Appl. Math., 2019)

Graphs Having Most of Their Eigenvalues Shared by a Vertex Deleted Subgraph. - Alexander Farrugia (Symmetry, 2021)