SEIREF, S.; JAFFEY, T.; LOPATIN, M.; FELNER, A. Solving the Watchman Route Problem on a Grid with Heuristic Search. Proceedings of the International Conference on Automated Planning and Scheduling, [S. l.], v. 30, n. 1, p. 249-257, 2020. Disponível em: https://ojs.aaai.org/index.php/ICAPS/article/view/6668. Acesso em: 25 feb. 2021.