1. Julier, S.J. and Uhlmann, J.K. “General Decentralized Data Fusion with Covariance Intersection (CI),” Handbook of Multisensor Data Fusion (Hall, D. L. and J. Llinas, eds.), Chapter 12, Boca Raton, FL: CRC Press, 2001.
2. Julier, S.J. and Uhlmann, J. K. “A Non-Divergent Estimation Algorithm in the Presence of Unknown Correlations,” Proceedings of the American Control Conference, Vol. 4, Albuquerque, NM, June 1997, pp. 2369–2373.
3. Crassidis, J. L. and Junkins, J. L. Optimal Estimation of Dynamic Systems, Boca Raton, FL: Chapman & Hall/CRC, 2004.
4. Chen, L., Arambel, P.O., and Mehra, R.K. “Estimation Under Unknown Correlation: Covariance Intersection Revisited,” IEEE Transactions on Automatic Control, Vol. 47, Nov. 2002, pp. 1879–1882.
5. Benaskeur, A. R. “Consistent Fusion of Correlated Data Sources,” Proceedings of the 28th Annual Conference of the IEEE Industrial Electronics Society, Vol. 4, Sevilla, Spain, Nov. 2002, pp. 2652–2656.