The following publications are possibly variants of this publication:
- Parallel Algorithms for Finding the Most Vital Edge with Respect to Minimum Spanning TreeLih-Hsing Hsu, Peng-fei Wang, Chu-Tao Wu. ifip 1992: 284-290
- Finding the Most Vital Edge with Respect to Minimum Spanning Tree in Weighted GraphsLih-Hsing Hsu, Rong-Hong Jan, Yu-Che Lee, Chun-Nan Hung, Maw-Sheng Chern. ipl, 39(5):277-281, 1991.
- The Most Vital Edges with Respect to the Number of Spanning Trees in Two-Terminal Series-Parallel GraphsRong-Hong Jan, Lih-Hsing Hsu, Yueh-Ying Lee. bit, 32(3):403-412, 1992.