J. Barraquand, B. Langlois, and J. Latombe, Numerical potential field techniques for robot path planningRobots in Unstructured Environments' , 91 ICAR, Advanced Robotics Fifth International Conference on, pp.1012-1017, 1991.

W. Burgard, M. Moors, C. Stachniss, and F. E. Schneider, Coordinated multi-robot exploration, IEEE Transactions on Robotics, vol.21, issue.3, pp.376-386, 2005.
DOI : 10.1109/TRO.2004.839232

T. Duckett and U. Nehmzow, Experiments in evidence based localisation for a mobile robot, Proceedings of the AISB Workshop on Spatial Reasoning in Mobile Robots and Animals, 1997.

M. Steven and . Lavalle, Planning Algorithms, 2004.

R. Lopez-de-mantaras, J. Amat, F. Esteva, M. Lopez, and C. Sierra, Generation of unknown environment maps by cooperative low-cost robots, Proceedings of the first international conference on Autonomous agents , AGENTS '97, 1997.
DOI : 10.1145/267658.267691

R. Simmons, D. Apfelbaum, W. Burgard, M. Fox, D. Moors et al., Coordination for multi-robot exploration and mapping, Proceedings of the AAAI National Conference on Artificial Intelligence, 2000.

B. Yamauchi, A frontier-based approach for autonomous exploration, Proceedings 1997 IEEE International Symposium on Computational Intelligence in Robotics and Automation CIRA'97. 'Towards New Computational Principles for Robotics and Automation', p.146, 1997.
DOI : 10.1109/CIRA.1997.613851

B. Yamauchi, Frontier-based exploration using multiple robots, Proceedings of the second international conference on Autonomous agents , AGENTS '98, pp.47-53, 1998.
DOI : 10.1145/280765.280773
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.138.4440

R. Michael-zlot, A. Stentz, B. Dias, and S. Thayer, Multi-robot exploration controlled by a market economy, IEEE, pp.3016-3023, 2002.