http://thesis.library.caltech.edu/ - California Institute of Technology Digital Library
http://scholar.lib.vt.edu/theses/ - Virginia Technical University Digital Library
https://eprints.kfupm.edu.sa/ - King Fahd University of Petroleum & Minerals Digital Library

B. Hassibi, On the robustness of LMS filters, in Least-Mean-Square Adaptive Filters, S. Haykin and B. Widrow, Eds., John Wiley & Sons, 2003.

B. Hassibi, A.H. Sayed and T. Kailath, H-infinity optimality criteria for LMS and backpropagation, in Advances in Neural Information Processing Systems, Vol 6, J.D. Cowan, G. Tesauro and J. Alspector, Eds., pp. 351-359, Morgan-Kaufmann, Apr 1994.