Awal, Tanveer, and MD. Saidur Rahman. “A Linear Algorithm for Resource Tripartitioning Triconnected Planar Graphs”. INFOCOMP Journal of Computer Science, vol. 9, no. 2, June 2010, pp. 39-48, https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/301.