On the total edge irregularity strength of hexagonal grid graphs. - Omar Bin Saeed Al-Mushayt; Ali Ahmad 003; Muhammad Kamran Siddiqui (Australas. J Comb., 2012)

On edge irregularity strength of graphs. - Ali Ahmad 003; Omar Bin Saeed Al-Mushayt; Martin Baca (Appl. Math. Comput., 2014)