1. P. Barooah, Estimation and control with relative measurements: algorithms and scaling laws, Ph.D. Thesis, University of California, Santa Barbara, 2007.
2. J.N. Tsitsiklis, Problems in decentralized decision making and computation, Ph.D. Thesis, Massachusetts Institute of Technology, 1984.
3. String instability in classes of linear time invariant formation control with limited communication range;Middleton;IEEE Transactions on Automatic Control,2010
4. Leader-to-formation stability;Tanner;IEEE Transactions on Robotics and Automation,2004
5. J.A. Fax, Optimal and cooperative control of vehicle formations, Ph.D. Thesis, California Institute of Technology, 2002.