Total edge critical graphs with leaves. - Johannes H. Hattingh; Nader Jafari Rad; Sayyed Heidar Jafari; Marc Loizeaux; John Matthews; Lucas C. van der Merwe (Discret. Math., 2012)

On the intersection graphs of subspaces of a vector space. - Marcin Krzywkowski; Nader Jafari Rad; Sayyed Heidar Jafari (CTW, 2015)

A note on the intersection graph of subspaces of a vector space. - Nader Jafari Rad; Sayyed Heidar Jafari (Ars Comb., 2016)

On the Connectivity and Independence Number of Power Graphs of Groups. - Peter J. Cameron; Sayyed Heidar Jafari (Graphs Comb., 2020)