Independent Roman domination and 2-independence in trees. - Jafar Amjadi; Seyed Mahmoud Sheikholeslami; Mina Valinavaz; Nasrin Dehgardi (Discret. Math. Algorithms Appl., 2018)

On the Total Double Roman Domination. - Zehui Shao; Jafar Amjadi; Seyed Mahmoud Sheikholeslami; Mina Valinavaz (IEEE Access, 2019)

Domination, independent domination number and 2-independence number in trees. - Hamideh Aram; Nasrin Dehgardi; Seyed Mahmoud Sheikholeslami; Mina Valinavaz; Lutz Volkmann (Discuss. Math. Graph Theory, 2021)