Van Aardt, Susan A., Prick, Marietjie, Dunbar, Jean E., Nielsen, Morten H and Oellermann, Ortrud R. (2013) “Characterizations of k-traceable graphs and oriented graphs”, Utilitas Mathematica , 90. Available at: https://utilitasmathematica.com/index.php/Index/article/view/987 (Accessed: 8 May 2026).