1. O’ROURKE, R. 2006. Unmanned Vehicles for U.S. Naval Forces: Background and Issues for Congress. In: CONGRESSIONAL RESEARCH SERVICE, T.L. O. C. (ed.). The Library of Congress.
2. AUTONOMOUS VEHICLES IN SUPPORT OF NAVAL OPERATIONS;DEYST,2005
3. HOGG, J.R. A. R. 2009. CNO Strategic Studies Group XXVIII, The Unmanned Imperative. In: NAVY, U.S. (ed.) December 2009 ed. Newport: Navy War College.
4. A Model for Types and Levels of Human Interaction with Automation. IEEE transactions on systems, man, and cybernetics;PARASURAMAN;Part B, Cybernetics: a publication of the IEEE Systems, Man, and Cybernetics Society,2000
5. HUANG, H.-M. 2004. Terminology for Specifying the Autonomy Levels for Unmanned Systems: Version 1.0. In: (U.S.), N.I. O. S.A.T. (ed.). US. Department of Commerce.