Optimal Real Number Graph Labellings of a Subfamily of Kneser Graphs. - Rok Erman; Suzana Jurecic; Daniel Král; Kris Stopar; Nik Stopar (SIAM J. Discret. Math., 2009)

Improved induced matchings in sparse graphs. - Rok Erman; Lukasz Kowalik; Matjaz Krnc; Tomasz Walen (Discret. Appl. Math., 2010)

5-Coloring Graphs with 4 Crossings. - Rok Erman; Frédéric Havet; Bernard Lidický; Ondrej Pangrác (SIAM J. Discret. Math., 2011)

Cyclic colorings of plane graphs with independent faces. - Jernej Azarija; Rok Erman; Daniel Král'; Matjaz Krnc; Ladislav Stacho (Eur. J. Comb., 2012)

Choosability of the square of a planar graph with maximum degree four. - Daniel W. Cranston; Rok Erman; Riste Skrekovski (Australas. J Comb., 2014)