Albus, J.
, Lumia, R.
and Mccain, H.
(1987),
Hierarchical Control of Intelligent Machines Applied to Space Station Telerobots, Proceedings of the 1987 IEEE International Symposium on Intelligent Control, Philadelphia, PA, USA, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820161
(Accessed January 20, 2025)