Constant Sum Flows in Regular Graphs. - Tao-Ming Wang; Shi-Wei Hu (FAW-AAIM, 2011)

Zero-Sum Flow Numbers of Regular Graphs. - Tao-Ming Wang; Shi-Wei Hu (FAW-AAIM, 2012)

Zero-Sum Flow Numbers of Triangular Grids. - Tao-Ming Wang; Shi-Wei Hu; Guang-Hui Zhang (FAW, 2014)