Graphs with Odd Cycle Lengths 5 and 7 are 3-Colorable. - Tomás Kaiser; Ondrej Rucký; Riste Skrekovski (SIAM J. Discret. Math., 2011)

Strong parity vertex coloring of plane graphs. - Tomás Kaiser; Ondrej Rucký; Matej Stehlík; Riste Skrekovski (Discret. Math. Theor. Comput. Sci., 2014)