The balanced traveling salesmanproblem. - John Larusic; Abraham P. Punnen (Comput. Oper. Res., 2011)

Experimental analysis of heuristics for the bottleneck traveling salesman problem. - John Larusic; Abraham P. Punnen; Eric Aubanel (J. Heuristics, 2012)

The asymmetric bottleneck traveling salesman problem: Algorithms, complexity and empirical analysis. - John Larusic; Abraham P. Punnen (Comput. Oper. Res., 2014)