1.S.Y. Kung, B. D. Rao, and K.S. Arun, “Spectral Estimation: From Conventional Methods to High Resolution Modeling Methods,” Chapter 2 in VLSI and Modern Signal Processing, Pages: 42-60, S.Y. Kung, H.J. Whitehouse, and T. Kailath, Eds., Prentice Hall, Englewood Cliffs, NJ, 1985

2.B. D. Rao, “Perturbation Analysis of SVD Based Methods for the Harmonic Retrieval Problem,” IEEE International Conference on Acoustics, Speech and Signal Processing, Tampa, FL, Pages: 624-627, Mar. 1985

3.B. D. Rao, “A Study of Coefficient Quantization Errors in State Space Digital Filters,” IEEE  International Conference on Acoustics, Speech and Signal Processing, Tampa, FL, Pages: 1715-1718, Apr. 1985