A Polynomial-Space Exact Algorithm for TSP in Degree-6 Graphs. - Norhazwani Md Yunos; Aleksandar Shurbevski; Hiroshi Nagamochi (JCDCGG, 2015)

An Improved-time Polynomial-space Exact Algorithm for TSP in Degree-5 Graphs. - Norhazwani Md Yunos; Aleksandar Shurbevski; Hiroshi Nagamochi (J. Inf. Process., 2017)

Polynomial-Space Exact Algorithms for Traveling Salesman Problem in Degree Bounded Graphs. - Norhazwani Md Yunos (2017)