P. Brisset, A. Drouin, M. Gorraz, P. Huard, and J. Tyler, The paparazzi solution, 2006.
URL : https://hal.archives-ouvertes.fr/hal-01004157

S. Grzonka, G. Grisetti, and W. Burgard, Towards a navigation system for autonomous indoor flying, 2009 IEEE International Conference on Robotics and Automation, 2009.
DOI : 10.1109/ROBOT.2009.5152446

V. P. Jilkov and X. R. Li, On fusion of multiple objectives for uav search & track path optimization, Journal of advances in information fusion, vol.4, issue.1, 2009.

R. Brooks, A robust layered control system for a mobile robot Robotics and Automation, IEEE Journal, vol.2, issue.1, pp.14-23, 1986.
DOI : 10.1109/jra.1986.1087032

URL : http://www.dtic.mil/get-tr-doc/pdf?AD=ADA160833