1. Grenzebach maschinenbau GmbH, Hamlar, Germany.
http://www.grenzebach.com/index.php/eng/technology/logistic_solutions/agv_solutions/g_pro
. Accessed 03 May 2015
2. Hector SLAM.
http://wiki.ros.org/hector_slam
. Accessed 07 Apr 2015
3. Kivasystems.
http://www.kivasystems.com/solutions/system-overview/
. Accessed 03 May 2015
4. Lifenav - reliable lifelong navigation for mobile robots.
http://lifenav.informatik.uni-freiburg.de/index.html
. Accessed 03 May 2015
5. Livinglab zellulare transportsysteme.
http://www.iml.fraunhofer.de/en/researchhallslaboratories/zft-halle.html
. Accessed 10 Apr 2015