1. Oriented colouring of some graph products;Aravind;Discuss. Math. Graph Theory,2011
2. Forbidden subgraph colourings and the oriented chromatic number;Aravind,2009
3. The map colouring game;Bartnicki;Amer. Math. Monthly,2007
4. J. Bensmail, R. Duvignau, S. Kirgizov, The complexity of deciding whether a graph admits an orientation with fixed weak diameter, 2013. Available at: http://hal.archives-ouvertes.fr/docs/01/06/52/16/PDF/weak-diam.pdf.
5. The oriented chromatic number of some grids;Bielak;Ann. UMCS Inform. AI,2006