The regular graph of a commutative ring. - Saieed Akbari; Farideh Heydari (Period. Math. Hung., 2013)

The Regular Graph of a Non-Commutative Ring. - Saieed Akbari; Farideh Heydari (Electron. Notes Discret. Math., 2014)

The M-principal graph of a commutative ring. - Mohammad Javad Nikmehr; Farideh Heydari (Period. Math. Hung., 2014)

The M-intersection graph of ideals of a commutative ring. - Farideh Heydari (Discret. Math. Algorithms Appl., 2018)

Maximizing the largest eigenvalues of signed unicyclic graphs. - M. Souri; Farideh Heydari; Mohammad Maghasedi (Discret. Math. Algorithms Appl., 2020)

Signed complete graphs with maximum index. - Saieed Akbari; Soudabeh Dalvandi; Farideh Heydari; Mohammad Maghasedi (Discuss. Math. Graph Theory, 2020)