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Haque, Mohammed Atiqul; Uddin, Md. Reaz; Kashem, Md. Abul (2007). "An Algorithm for Finding Minimum Degree Spanning Tree of Series-Parallel Graphs". 2007 International Conference on Information and Communication Technology. pp. 27–31. doi:10.1109/ICICT.2007.375336. ISBN978-984-32-3394-3. S2CID17947444.