Bounds on several versions of restrained domination number. - Babak Samadi; Hamid R. Golmohammadi; Abdollah Khodkar (Contributions Discret. Math., 2017)

Connected coalitions in graphs. - Saeid Alikhani; Davood Bakhshesh; Hamid R. Golmohammadi; Elena V. Konstantinova (Discuss. Math. Graph Theory, 2024)

On independent coalition in graphs and independent coalition graphs. - Saeid Alikhani; Davood Bakhshesh; Hamid R. Golmohammadi; Sandi Klavzar (Discuss. Math. Graph Theory, 2025)