Behzad, Arash; Modarres, Mohammad, New Efficient Transformation of the Generalized Traveling Salesman Problem into Traveling Salesman Problem, Proceedings of the 15th International Conference of Systems Engineering (Las Vegas), 2002
Beardwood, J.; Halton, J.H.; Hammersley, J.M., The Shortest Path Through Many Points, Proceedings of the Cambridge Philosophical Society, 1959, 55: 299–327, doi:10.1017/s0305004100034095.
Bellman, R., Combinatorial Processes and Dynamic Programming, Bellman, R., Hall, M., Jr. (eds.) (編), Combinatorial Analysis, Proceedings of Symposia in Applied Mathematics 10,, American Mathematical Society: 217–249, 1960.
Bellman, R., Dynamic Programming Treatment of the Travelling Salesman Problem, J. Assoc. Comput. Mach., 1962, 9: 61–63, doi:10.1145/321105.321111.
Berman, Piotr; Karpinski, Marek, 8/7-approximation algorithm for (1,2)-TSP, Proc. 17th ACM-SIAM Symposium on Discrete Algorithms (SODA '06): 641–648, 2006, ISBN 0898716055, doi:10.1145/1109557.1109627, Template:ECCC.
Christofides, N., Worst-case analysis of a new heuristic for the travelling salesman problem, Technical Report 388, Graduate School of Industrial Administration, Carnegie-Mellon University, Pittsburgh, 1976.
Hassin, R.; Rubinstein, S., Better approximations for max TSP, Information Processing Letters, 2000, 75 (4): 181–186, doi:10.1016/S0020-0190(00)00097-1.
Held, M.; Karp, R. M., A Dynamic Programming Approach to Sequencing Problems, Journal of the Society for Industrial and Applied Mathematics, 1962, 10 (1): 196–210, doi:10.1137/0110015.
Kaplan, H.; Lewenstein, L.; Shafrir, N.; Sviridenko, M., Approximation Algorithms for Asymmetric TSP by Decomposing Directed Regular Multigraphs, In Proc. 44th IEEE Symp. on Foundations of Comput. Sci: 56–65, 2004.
Kosaraju, S. R.; Park, J. K.; Stein, C., Long tours and short superstrings', Proc. 35th Ann. IEEE Symp. on Foundations of Comput. Sci, IEEE Computer Society: 166–177, 1994.
Orponen, P.; Mannila, H., On approximation preserving reductions: Complete problems and robust measures', Technical Report C-1987–28, Department of Computer Science, University of Helsinki, 1987.
Padberg, M.; Rinaldi, G., A Branch-and-Cut Algorithm for the Resolution of Large-Scale Symmetric Traveling Salesman Problems, Siam Review, 1991: 60–100, doi:10.1137/1033004.
Papadimitriou, Christos H., The Euclidean traveling salesman problem is NP-complete, Theoretical Computer Science, 1977, 4 (3): 237–244, MR 0455550, doi:10.1016/0304-3975(77)90012-3.
Papadimitriou, C. H.; Yannakakis, M., The traveling salesman problem with distances one and two, Math. Oper. Res., 1993, 18: 1–11, doi:10.1287/moor.18.1.1.
Serdyukov, A. I., An algorithm with an estimate for the traveling salesman problem of the maximum', Upravlyaemye Sistemy, 1984, 25: 80–86.
Steinerberger, Stefan, New Bounds for the Traveling Salesman Constant, Advances in Applied Probability, 2015, 47.
Woeginger, G.J., Exact Algorithms for NP-Hard Problems: A Survey, Combinatorial Optimization – Eureka, You Shrink! Lecture notes in computer science, vol. 2570, Springer: 185–207, 2003.
Cook, William, In Pursuit of the Travelling Salesman: Mathematics at the Limits of Computation, Princeton University Press, 2011, ISBN 978-0-691-15270-7.
Cook, William; Espinoza, Daniel; Goycoolea, Marcos, Computing with domino-parity inequalities for the TSP, INFORMS Journal on Computing, 2007, 19 (3): 356–365, doi:10.1287/ijoc.1060.0204.
Garey, M. R.; Johnson, D. S., A2.3: ND22–24, Computers and Intractability: A Guide to the Theory of NP-Completeness, W.H. Freeman: 211–212, 1979, ISBN 0-7167-1045-5.
Goldberg, D. E., Genetic Algorithms in Search, Optimization & Machine Learning, Reading: Addison-Wesley (New York: Addison-Wesley), 1989, Bibcode:1989gaso.book.....G, ISBN 0-201-15767-5.
Gutin, G.; Yeo, A.; Zverovich, A., Traveling salesman should not be greedy: domination analysis of greedy-type heuristics for the TSP, Discrete Applied Mathematics, 2002, 117 (1–3): 81–86, doi:10.1016/S0166-218X(01)00195-0.
Gutin, G.; Punnen, A. P., The Traveling Salesman Problem and Its Variations, Springer, 2006, ISBN 0-387-44459-9.
Johnson, D. S.; McGeoch, L. A., The Traveling Salesman Problem: A Case Study in Local Optimization, Aarts, E. H. L.; Lenstra, J. K. (編), Local Search in Combinatorial Optimisation, John Wiley and Sons Ltd: 215–310, 1997.
Lawler, E. L.; Lenstra, J. K.; Rinnooy Kan, A. H. G.; Shmoys, D. B., The Traveling Salesman Problem: A Guided Tour of Combinatorial Optimization, John Wiley & Sons, 1985, ISBN 0-471-90413-9.
Rao, S.; Smith, W., Approximating geometrical graphs via 'spanners' and 'banyans', Proc. 30th Annual ACM Symposium on Theory of Computing: 540–550, 1998.
Rosenkrantz, Daniel J.; Stearns, Richard E.; Lewis, Philip M., II, An Analysis of Several Heuristics for the Traveling Salesman Problem, SIAM Journal on Computing, 1977, 6 (5): 563–581, doi:10.1137/0206041.
Vickers, D.; Butavicius, M.; Lee, M.; Medvedev, A., Human performance on visually presented traveling salesman problems, Psychological Research, 2001, 65 (1): 34–45, PMID 11505612, doi:10.1007/s004260000031.
Walshaw, Chris, A Multilevel Approach to the Travelling Salesman Problem, CMS Press, 2000.
Walshaw, Chris, A Multilevel Lin-Kernighan-Helsgaun Algorithm for the Travelling Salesman Problem, CMS Press, 2001.